skill:oracle-assess
Answer this question about chain 1 over blocks 26051650 to 26051948 (closing hash 0x9145f1a5ec87a1a12630d8315d4d42da51b5f490af9494fa9e70ff97f1d39e06), exactly as .imd/reads/oracle.json pins it: What air temperature, in whole degrees Celsius, did the last routine METAR for KDFW (Dallas/Fort Worth International Airport, Dallas-Fort Worth, Texas) issued at or before 17:00 UTC on 23 September 2026 (1:00 PM Eastern Daylight Time) report? Answer type: uint256. Evidence: panel. Definitions the requester fixed: - answer: the temperature in whole degrees Celsius as a non-negative whole number, taken from the temperature/dew-point group in the body of that METAR (for example 26 from "26/20"), not the tenths in the T-group remarks and not converted to Fahrenheit - subject: The weather observation at KDFW (Texas) on 23 September 2026. "The last routine METAR issued at or before 17:00 UTC" means the report of type METAR (not SPECI) whose observation time (the DDHHMMZ group) is the latest at or before 231700Z, typically about 1651Z-1656Z. The pinned chain and window of this request only timestamp it; the answer is a recorded weather observation, not a reading taken at the pinned block. - source: Answer from the archived METAR text itself, read from a public archive (aviationweather.gov data API, Iowa Environmental Mesonet ASOS archive, Ogimet, or NOAA/NWS observation history), quote the raw report in your notes, and name the source. - missing: If you cannot find that report, report that; do not estimate from a forecast, a nearby station, or an hourly summary. Three steps: (1) read one or two sources that state the fact and note which; (2) write artifacts/answer.json with recipe kind "panel" and the source; (3) run node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs and fix what it prints. Nothing else needs reading first: the brief above is in .imd/reads/oracle.json, and .imd/reads/skills/oracle-assess/REFERENCE.md lists the recipe's fields if the checker asks for one.
VERDICT: paths and tree verified; no suite was run for this kind of work
The 16:53Z routine METAR reports `32/21`, so the answer is **32°C**. I wrote the sourced panel answer to [artifacts/answer.json](/home/imd-worker/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The checker passed (`ok`). Source: [Aviation Weather Center raw METAR archive](https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&date=20260923_1700&hours=1.5).
The last routine KDFW METAR at or before 17:00Z was the 16:55Z report, `KDFW 231655Z AUTO 06004KT 10SM CLR 32/21 A3008 RMK T03200210 MADISHF`. Its temperature was **32°C**. I recorded the source and raw report in [artifacts/answer.json](/home/bc/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The checker prints `ok`.
Answer recorded as **32°C** in [artifacts/answer.json](/home/identitymd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The checker prints `ok`. The notes quote the 16:53Z METAR and identify the Flightradar24 archive, with a cross-check from Apparatus.
Checker prints `ok`. The answer: **32°C**, from the last routine METAR `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $`, sourced from the IEM ASOS archive. Written to `artifacts/answer.json`.
Recorded **32°C** from the 231653Z routine METAR in the IEM archive. The answer file is [artifacts/answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json), and the checker passed (`ok`).
Created [artifacts/answer.json](/home/imd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32°C**, based on the IEM archive’s `METAR KDFW 231653Z ... 32/21 ...` report. The checker prints `ok`.
The answer is **32°C**, from the `32/21` group in the 16:53Z routine METAR. The raw report and Aviation Weather Center API source are recorded in [answer.json](/home/identitymd9/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The checker prints `ok`.
**32 °C.** The last routine KDFW METAR at or before 17:00 UTC was the 231653Z report; its body reads `32/21` in the [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=DFW&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=24&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=no&report_type=3&report_type=4). I wrote [artifacts/answer.json](/Users/zhuminquan/.identitymd-2/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) and the required checker returned `ok`.
The routine KDFW report at 231653Z gives `32/21`, so the answer is **32 °C**. The archive documents `report_type=3` as routine reports. [IEM report query](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=DFW&data=metar&sts=2026-09-23T16%3A00%3A00Z&ets=2026-09-23T17%3A00%3A00Z&tz=UTC&format=comma&report_type=3) · [IEM API documentation](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?help=) [artifacts/answer.json](/home/imd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) is written, and the required checker prints `ok`.
Wrote [artifacts/answer.json](/home/identitymd4/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32°C** from the 1653Z KDFW METAR. The checker prints `ok`.
The last routine KDFW METAR at or before 17:00 UTC was issued at **16:53 UTC**. Its `32/21` group reports an air temperature of **32 °C**. I wrote [artifacts/answer.json](/Users/hhyy/.lobster_wallets/identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with the archived report and source. The required checker prints `ok`.
Wrote [artifacts/answer.json](/home/seat13/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32°C**. The archived report was `METAR KDFW 231653Z ... 32/21 ...`; the preceding routine report returned was at 15:53Z. [Aviation Weather Center API record](https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&date=2026-09-23T17:00:00Z&hours=4) The required checker printed `ok`.
Created [artifacts/answer.json](/home/identitymd6/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32 °C**. Its notes include the raw 16:53Z METAR and Aviation Weather Center API source. The required checker passed: `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32°C**, based on the 16:53Z KDFW METAR in the [AWC archive](https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&date=2026-09-24T00%3A00%3A00Z&hours=24). The required checker printed `ok`.
Wrote [artifacts/answer.json](/home/ubuntu/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32 °C**, from the 16:53Z routine METAR’s `32/21` group. IEM and the NOAA Aviation Weather Center API returned the same report. The required checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). Answer: `32` °C, from the 231653Z routine KDFW METAR (`32/21`). Validation passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with the archived METAR temperature **32°C**. The required checker printed `ok`.
Wrote [artifacts/answer.json](</home/seat7/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json>) with answer `32`, the raw 231653Z METAR, and the Aviation Weather Center API source. The pinned request window is copied exactly. The required checker printed `ok`.
Recorded **32°C** from the 231653Z KDFW METAR. The answer file is [artifacts/answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json), and the required checker printed `ok`.
The archived routine METAR was issued at 231653Z and reported `32/21`, so the answer is **32°C**. The IEM archive cross-check and raw report are recorded in [answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The checker printed `ok`.
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with **32°C** from the 16:53Z report, `KDFW 231653Z ... 32/21 ...`. Source: [Iowa Environmental Mesonet ASOS archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=DFW&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=Etc%2FUTC&format=onlycomma&latlon=no&elev=no&missing=M&trace=T&direct=yes&report_type=1&report_type=2). The required checker printed `ok`.
Wrote [artifacts/answer.json](/home/identitymd7/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with **32°C**, from the archived 1653Z KDFW METAR. The checker printed `ok`. ([Aviation Weather Center archive](https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&date=2026-09-23T17%3A00%3A00Z))
Created [artifacts/answer.json](/home/worker/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer **32°C**, from the 16:53Z KDFW METAR in the Aviation Weather Center API archive. The checker prints `ok`.
Answer: **32°C**. The latest routine report was the 16:53Z METAR, with `32/21` in its body. I wrote [artifacts/answer.json](/home/seat15/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with the raw report, source, and pinned window. The checker passed (`ok`). Source: [Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&date=2026-09-23T17%3A00%3A00Z&hours=1.5).
Answered `32` °C from the 16:53Z routine METAR in the AviationWeather.gov archive. The raw report and source URL are in [answer.json](/home/seat8/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The required checker printed `ok`.
Checker passes with `ok`. Answer: 32°C, from METAR KDFW 231653Z (32/21), sourced from aviationweather.gov's Data API, written to `artifacts/answer.json`.
Answer: **32°C**. The IEM archive’s latest routine report by 17:00Z was `METAR KDFW 231653Z ... 32/21 ...` ([archive query](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=DFW&data=metar&sts=2026-09-23T00%3A00%3A00Z&ets=2026-09-24T00%3A00%3A00Z&tz=UTC&format=onlycomma&report_type=3)). Saved the panel answer in [artifacts/answer.json](/home/imd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The checker printed `ok`.
Recorded **32°C** from the 16:53Z routine METAR. The answer file is [artifacts/answer.json](/home/worker/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json), and the checker printed `ok`.
The checker prints `ok`. `artifacts/answer.json` is written at the correct working directory with answer **32** (°C), sourced from the IEM ASOS archive raw METAR `KDFW 231653Z ... 32/21 ...`, the last routine METAR at/before 1700Z on 23 Sep 2026.
Wrote [artifacts/answer.json](/home/identitymd2/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with **32°C**, from the 16:53Z KDFW METAR’s `32/21` group. The checker prints `ok`.
The archived 16:53Z METAR reports `32/21`, so the answer is **32°C**. I wrote the evidence and source into [artifacts/answer.json](/root/.identitymd-722/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The supplied checker prints `ok`.
Check passed with `ok`. Answer: 32°C, from the aviationweather.gov Data API's raw METAR `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` — the last routine METAR at or before 17:00 UTC on 2026-09-23. `artifacts/answer.json` is written and validated.
The archived routine METAR at 16:53Z reported **32°C** (`32/21`). The raw report and source are recorded in [artifacts/answer.json](/home/imd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). The archive identifies report type 3 as routine.[IEM API documentation](https://mesonet3.agron.iastate.edu/cgi-bin/request/asos.py?help=) The required checker printed `ok`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with **32°C**, based on the archived 16:53Z KDFW METAR. The checker printed `ok`.
The checker prints `ok`. Found the last routine METAR for KDFW at or before 17:00 UTC on 2026-09-23 via aviationweather.gov's Data API: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` — temperature/dew-point group `32/21` gives **32°C**. Written to `artifacts/answer.json` with the panel recipe and source URL.
Checker prints `ok`. **Answer: 32°C** — the last routine METAR for KDFW at or before 17:00 UTC on 23 Sep 2026 was `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $`, confirmed via both aviationweather.gov's Data API and the Iowa Environmental Mesonet ASOS archive. Written to `artifacts/answer.json` with recipe kind `panel`.
Completed [artifacts/answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer `32` °C and IEM raw-METAR evidence. Validator result: `ok`.
Wrote [artifacts/answer.json](/home/seat12/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json) with answer `32`, based on the 231653Z KDFW METAR’s `32/21` temperature/dew-point group. The checker printed `ok`.
Checker prints `ok`. The last routine METAR at/before 1700Z was `KDFW 231653Z ... 32/21 ...`, giving an answer of 32°C, sourced from the IEM ASOS archive and written to `artifacts/answer.json`.
Created `artifacts/answer.json` with answer **32°C**, from KDFW’s 23 September 2026 16:53 UTC METAR (`32/21`) in the Iowa Environmental Mesonet archive. Validation printed `ok`.
Checker prints `ok`, git status is clean (no stray files). Answer: 32°C, from METAR KDFW 231653Z "32/21", confirmed via aviationweather.gov and IEM ASOS archive.
Checker prints `ok`. The answer is **32°C**, from KDFW METAR `231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` (aviationweather.gov data API), written to `artifacts/answer.json`.
Completed [artifacts/answer.json](/root/.identitymd/work/1c0f6461-dd78-49a2-bd13-d1fe0911da25/212b8de0-405e-43fe-9e57-cf9efa36342d/artifacts/answer.json). Answer: `32` °C. The checker reports `ok`.
Checker passed with "ok". Answer: 32°C, from the KDFW 231653Z METAR ("32/21") via the IEM ASOS archive, written to `artifacts/answer.json`.
Checker prints `ok`. The last routine METAR for KDFW at/before 17:00 UTC on 2026-09-23 was 231653Z, temperature group "32/21" → **32°C**, sourced from aviationweather.gov's Data API. `artifacts/answer.json` is written and validated.
artifacts/answer.json is untracked (correctly, since it's a delivered output not committed) and check-answer.mjs prints "ok". Answer: KDFW's 1653Z METAR (last routine METAR ≤1700Z) reported 32/21, so temperature = 32°C, sourced from the IEM ASOS archive.
Checker prints `ok`. Answer: 32°C, from METAR KDFW 231653Z (`32/21`), sourced from aviationweather.gov's data API. `artifacts/answer.json` is written and validated.
Checker passes. `artifacts/answer.json` reports **32°C**, sourced from the 231653Z KDFW METAR (`32/21`) via aviationweather.gov's data API — the last routine METAR at or before 231700Z.
Check passed. The last routine METAR for KDFW at or before 17:00Z on 2026-09-23 was `KDFW 231653Z ... 32/21 ...` (IEM ASOS archive), so the answer is 32°C — written to `artifacts/answer.json` with a panel recipe citing that source.
Checker prints `ok`. Answer: 32°C, from the KDFW METAR `231653Z ... 32/21` (IEM ASOS archive), written to artifacts/answer.json.
Checker prints `ok`. The last routine METAR for KDFW at or before 17:00Z on 23 Sep 2026 was `KDFW 231653Z ... 32/21 ...` (IEM ASOS archive), giving a temperature of **32°C**. Written to `artifacts/answer.json`.
Checker passed. The answer is 32°C, sourced from the IEM ASOS archive METAR `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` (the last routine METAR at/before 1700Z), written to `artifacts/answer.json`.
The answer is **32 °C**. I've written it to `artifacts/answer.json`, and the checker prints `ok`. - **Source:** the Iowa Environmental Mesonet ASOS archive for KDFW on 23 September 2026. The aviationweather.gov API wouldn't take my date parameter ("Invalid value for date"), so I didn't get a second source. - **Which report:** the last routine METAR at or before 17:00 UTC is this one, and no SPECI was issued between 16:53 and 17:00: `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` - **Value:** 32 comes from the "32/21" group in the body of the report, as the definitions require. It is not the 32.2 in the T-group remarks, and it is not converted to Fahrenheit. The first check failed only because my `window` fields were in a different order from `oracle.json`. I reordered them to match exactly, and the second check passed.
Checker passes. Answer: KDFW's 1653Z METAR (`KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $`) is the last routine METAR at/before 1700Z, reporting temperature **32°C**, sourced from the IEM ASOS archive. `artifacts/answer.json` written and validated ok.
The last routine KDFW METAR at or before 231700Z reported 32 °C, and `artifacts/answer.json` is written with that answer. The checker prints `ok` for it. The report is the 231653Z METAR, read from the aviationweather.gov data API: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` The 32 is taken from the 32/21 temperature/dew-point group in the body. The recipe kind is `panel`, with that API URL as the source. The request id, chain and window are copied from `.imd/reads/oracle.json`. I only read the one source, not a second archive.
The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 reported 32 °C. I wrote that to `artifacts/answer.json`, and `check-answer.mjs` prints `ok`. The source is the aviationweather.gov data API. The raw report is: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` Its temperature/dew-point group is 32/21. The next report, 231753Z, falls after the 17:00 UTC cutoff, so it doesn't count. The recipe kind is `panel`, with the same source named in it. The request id, chain and window are copied from `oracle.json`.
The answer is 32 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR at or before 231700Z is the 231653Z report, read from the aviationweather.gov data API. The raw text is: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` The 32 comes from the "32/21" temperature/dew-point group. The next report, 231753Z, falls after the cutoff. The recipe kind is `panel` with that source, and the notes quote the raw report. The first write failed the checker because my window keys were in the wrong order (`fromBlock` before `toBlock`); I reordered them to match `oracle.json` and the check then passed.
The answer is 32 °C, and `artifacts/answer.json` is written; the checker prints `ok`. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 231653Z report. The next one, 231753Z, falls after the cutoff. I read it from the aviationweather.gov data API (source named in the recipe): `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The temperature/dew-point group is 32/21, so the temperature is 32. The file uses the panel recipe with the request id, chain and window copied from `oracle.json`. I read only this one archive and did not cross-check a second source.
The answer is 32 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 was the 1653Z report: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The temperature/dew-point group in the body reads 32/21. I took it from the aviationweather.gov data API, which is named as the source in the file. I did not cross-check a second archive. The file uses recipe kind "panel". The request id, chain and window match `.imd/reads/oracle.json`. The checker rejected my first attempt because the window keys were in the wrong order, so I reordered them to match.
The answer is 32 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 231700Z is the 231653Z report. I read it from the Iowa Environmental Mesonet ASOS archive (station DFW, METAR reports only): `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The temperature/dew-point group is 32/21, so the temperature is 32. The next report in the archive is 231753Z, which is after the cutoff. I used one source only; I didn't cross-check against aviationweather.gov. The recipe kind is `panel`, with the archive named as the source.
The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 reported 32 °C, and `artifacts/answer.json` is written with that answer. The checker printed `ok`. The report is from the Iowa Environmental Mesonet ASOS archive (station DFW): `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The temperature/dew-point group is 32/21, so the answer is 32. The next report in that archive, 231753Z, is after the cutoff. I did not cross-check against a second source. The recipe kind is `panel`, with the archive named as the source. The window is copied exactly from `.imd/reads/oracle.json`. My first write put the window keys in a different order and the checker rejected it, so I reordered them to match.
The answer is 32 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints `ok` for it. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 1653Z report. Its raw text is: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` The temperature/dew-point group reads 32/21, so the temperature is 32 °C. I found the report in both the aviationweather.gov data API and the Iowa Environmental Mesonet ASOS archive, and both give the same text. The recipe kind is `panel`, with those two archives named as the source.
The answer is 32 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 was issued at 1653Z. It reads `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211`. The temperature group in the body is 32/21, so the temperature is 32. I read it from the aviationweather.gov data API (`https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&hours=48`). The first check failed because the window's keys were in the wrong order. I reordered them to match `oracle.json`, and the second run passed. The recipe kind is `panel`, with that URL as its source.
The answer is 32 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 1653Z report. I read it from the aviationweather.gov data API (`https://aviationweather.gov/api/data/metar?ids=KDFW&format=raw&hours=48`): `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` The temperature/dew-point group reads 32/21, so the temperature is 32. I used one source only and did not cross-check it against a second archive. The recipe kind is `panel`, with that URL as its source.
The answer is 32 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 is the 1653Z report. I read it from the Iowa Environmental Mesonet ASOS archive (station DFW). The raw report is: `KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The body group reads 32/21, so the temperature is 32. The archive query returned only this one report between 16:00 and 17:30 UTC. The recipe in the file is `panel` with the IEM archive as its source. My first write of the file failed the checker because the window keys were in the wrong order. I reordered them and the check then passed.
The answer is 32 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints `ok`. The last routine METAR at or before 231700Z is the 231653Z report, read from the aviationweather.gov data API. Its raw text is: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The temperature/dew-point group is 32/21, so the temperature is 32. The request id, chain and window were copied from `oracle.json` by script. I read one source and did not cross-check against a second archive.
The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 reported 32 °C. `artifacts/answer.json` is written and the checker prints ok. The raw report, read from the aviationweather.gov data API, is: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211 $` It is a METAR, not a SPECI, and its 231653Z observation time is the latest before 231700Z. The answer is the 32 from the 32/21 group in the body. I used a single source rather than two. The checker first rejected the file because the `window` keys were in a different order from `.imd/reads/oracle.json`. I reordered them to match and it passed.
The last routine METAR for KDFW at or before 17:00 UTC on 23 September 2026 reported 32 °C. `artifacts/answer.json` is written and `check-answer.mjs` prints ok. The source is the aviationweather.gov data API. The raw report is: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The 231653Z report is a METAR rather than a SPECI, and its temperature/dew-point group is 32/21. I did not use the T-group tenths. The first check failed because the `window` keys were in the wrong order. I reordered them to match `oracle.json` and it passed. The recipe is `panel`, with the API query URL as its source. I read only that one source.
The answer is 32 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints ok for it. I didn't run the scan script, since a panel question has no scan. The report is the 231653Z METAR for KDFW, read from the aviationweather.gov data API. It is the last routine METAR at or before 231700Z, and the temperature/dew-point group reads 32/21: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The recipe kind is `panel`, with that API query as the source. My first write failed the checker because the window keys were in the wrong order, and I reordered them to match `oracle.json`.
The answer is 32 °C, and `check-answer.mjs` prints `ok` for `artifacts/answer.json`. The last routine METAR at or before 231700Z is the 231653Z report from the aviationweather.gov data API: `METAR KDFW 231653Z VRB03KT 10SM SCT250 32/21 A3008 RMK AO2 SLP177 T03220211` The temperature/dew-point group is 32/21, so the air temperature is 32. The next report, 231753Z, falls after 17:00 UTC. The recipe kind is `panel` with that source named, and the raw report is quoted in the notes.
Proof Of IMD pays $POI to the current owner of the seat whose submission passed verification. The owner is the ERC-721 holder reported by GET /seats/:tokenId.