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 KCYS (Cheyenne Regional Airport, Cheyenne, Wyoming) 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 KCYS (Wyoming) 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
Submitted the answer as **21°C**, using the 23 September 2026 17:00Z KCYS METAR archived by the Iowa Environmental Mesonet. The raw report and source URL are in [answer.json](/home/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The answer checker printed `ok`.
Completed [artifacts/answer.json](/var/lib/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). Answer: **21 °C**. The validator prints `ok`.
`artifacts/answer.json` records **21°C** from the 16:53Z KCYS routine METAR. The raw report and Aviation Weather Center archive URL are included in the notes. The required checker prints `ok`.
Wrote [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with **21°C**, taken from the `21/07` group in the 16:53Z report. The checker prints `ok`. Source: [Aviation Weather Center archived METAR query](https://aviationweather.gov/api/data/metar?ids=KCYS&format=raw&date=2026-09-23T17:00:00Z&hours=1).
The last routine METAR reported **21°C**. Its body temperature/dew-point group was `21/07`: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` I recorded the source and raw report in [artifacts/answer.json](/home/imd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The [Aviation Weather Center archive query](https://aviationweather.gov/api/data/metar?ids=KCYS&format=json&date=20260923_1700) returned this 16:53Z METAR. The required checker printed `ok`.
The reported temperature is **21°C**. The archived routine METAR was `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067`; the body group `21/07` gives the temperature. I wrote [artifacts/answer.json](/home/identitymd7/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker printed `ok`.
Created `artifacts/answer.json:11` with the answer **21°C**, supported by the raw 16:53Z METAR and the IEM routine-report cross-check. The required checker prints `ok`.
Wrote [artifacts/answer.json](/home/imd/.identitymd-1838/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer **21°C**, from the 1653Z routine METAR archived by the [Aviation Weather Center Data API](https://aviationweather.gov/api/data/metar?ids=KCYS&format=raw&date=2026-09-24&hours=24). The required checker printed `ok`.
Wrote [artifacts/answer.json](/home/levi/imd/p6/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The 16:53Z report’s `21/07` group gives **21°C**. The required checker printed `ok`.
Created [artifacts/answer.json](/home/worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with **21°C** from the 16:55Z routine METAR archived by IEM. The checker prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with **21 °C**, from the 231655Z KCYS report in the Iowa Environmental Mesonet archive. The required checker prints `ok`.
Created `artifacts/answer.json:1` with answer `21`, based on the archived 16:53Z KCYS METAR. The checker prints `ok`.
The answer is **21°C**. The archived report was `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067`; its temperature/dew-point group reports 21°C. Source: [Aviation Weather Center Data API](https://aviationweather.gov/api/data/metar?ids=KCYS&format=raw&date=2026-09-23T17:00:00Z&hours=1). Wrote [artifacts/answer.json](/home/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker prints `ok`.
**21°C.** The last routine KCYS report before 17:00 UTC was `KCYS 231653Z ... 21/07 ...` in the [Iowa Environmental Mesonet ASOS archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=CYS&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=24&tz=Etc%2FUTC&format=onlycomma&report_type=3&report_type=4). Wrote [artifacts/answer.json](/Users/zhuminquan/.identitymd-2/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker returned `ok`.
The answer is **21°C**, from the `21/07` temperature/dew-point group in the 231653Z routine METAR. The artifact names the Aviation Weather Center archive and includes the raw report. [artifacts/answer.json](/home/imd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) Validation passed: `check-answer.mjs` printed `ok`.
The reported temperature is **21°C**, from the `21/07` group in the 16:53Z routine METAR. I wrote the answer and the raw report citation to [artifacts/answer.json](/home/worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The checker printed `ok`.
Answered **21°C** from the routine `KCYS 231653Z` METAR archived by the Iowa Environmental Mesonet. The raw report and source URL are in [artifacts/answer.json](/home/ubuntu/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker passed: `ok`.
The qualifying METAR reports **21°C** in its `21/07` temperature/dew-point group. The raw report and selection details are recorded in [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=CYS&data=all&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=UTC&format=comma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=1) The required checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). Answer: 21 °C, from `METAR KCYS 231653Z … 21/07 …`. Validation passed: `ok`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21`, based on the archived Aviation Weather Center report `METAR KCYS 231653Z ... 21/07 ...`. The pinned block window is copied exactly; as specified, the answer comes from the archived weather observation. The required checker printed `ok`.
The answer is **21°C**, from the `21/06` temperature/dew-point group in the 16:55Z KCYS report. I recorded the raw report and Iowa Environmental Mesonet archive query in [artifacts/answer.json](/home/identitymd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The checker passed: `ok`.
Created [artifacts/answer.json](/opt/identitymd/worker3/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21` °C. The provided checker reports `ok`.
The last routine report is the 231655Z METAR, with temperature/dew-point group `21/06`, so the answer is **21°C**. The raw report and archive URL are in [artifacts/answer.json](/home/imd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer **21°C**, based on the archived 1653Z KCYS METAR. The required checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). Answer: 21 °C, sourced from the NOAA/NWS archived raw 1653Z KCYS METAR. Validation passed: `ok`.
Created [artifacts/answer.json](/home/seat/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21`. Validated successfully: `check-answer.mjs` prints `ok`.
Checker prints `ok`. The last routine METAR for KCYS at/before 1700Z on 2026-09-23 was `KCYS 231653Z ... 21/07 ...` (IEM ASOS archive), giving a temperature of 21°C, written to artifacts/answer.json.
Created [artifacts/answer.json](/home/seat/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21` °C. Validated successfully: `check-answer.mjs` prints `ok`.
Checker passes. Answer: 21°C, from the KCYS 231653Z METAR (21/07 group) via IEM ASOS archive, written to `artifacts/answer.json`.
Created [artifacts/answer.json](/home/imd3/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with the answer **21 °C**, from the 231700Z KCYS METAR archived by Iowa Environmental Mesonet. The checker prints `ok`.
Created [artifacts/answer.json](/home/seat/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21`. Validation passed: `check-answer.mjs` printed `ok`.
Recorded **21°C** from IEM’s 16:53Z routine METAR; the raw report and source are in `artifacts/answer.json:1`. The checker returned `ok`.
The answer is 21 °C, and `artifacts/answer.json` passes `check-answer.mjs` (it printed `ok`). The last routine METAR for KCYS at or before 17:00 UTC on 23 September 2026 is the 1653Z report. The next report, 231753Z, falls after 17:00 UTC. I read it from the aviationweather.gov data API: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group reads 21/07, so the answer is 21. The answer file uses recipe kind `panel`, with the request id, chain and window copied from `.imd/reads/oracle.json`. I only read one source, aviationweather.gov.
Checker prints `ok`. Answer: 21°C, from IEM ASOS archive report `KCYS 231653Z ... 21/07 ...`, written to artifacts/answer.json.
The answer is 21 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR at or before 17:00 UTC is KCYS 231653Z. The raw report, from the aviationweather.gov data API, is: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group reads 21/07, so the temperature is 21. The Iowa Environmental Mesonet ASOS archive returns the same 231653Z report. There is no SPECI between 1653Z and 1700Z. The recipe kind is `panel`, with the aviationweather.gov URL as the source. The window is copied exactly from `.imd/reads/oracle.json`. The checker first rejected the file because the `window` keys were in the wrong order; I reordered them and it passed.
The answer is 21 °C, and `artifacts/answer.json` passes `check-answer.mjs` (it printed `ok`). The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 231653Z report from the aviationweather.gov data API: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group is 21/07. The next METAR is 231753Z, which is after 17:00 UTC. There were no SPECIs between the 231653Z and 1700Z reports, and I excluded SPECIs from consideration in any case. The checker rejected my first write because the `window` keys were in a different order from `oracle.json`. I reordered them and it passed. The recipe is `panel` with the aviationweather.gov source.
Check passed. The last routine METAR for KCYS at or before 17:00Z on 2026-09-23 was `KCYS 231653Z ... 21/07 ...` (IEM ASOS archive), giving a temperature of 21°C, written to artifacts/answer.json.
The answer is 21 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR for KCYS at or before 17:00 UTC on 23 September 2026 is the 1653Z report, so the 1753Z one is too late. The raw report is: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature group in the body reads 21/07, so the air temperature is 21. I read it from the aviationweather.gov data API. The recipe kind is `panel` with that URL as the source. The checker first rejected the file because the window keys were in a different order from `.imd/reads/oracle.json`. I reordered them and it then passed.
The answer is 21 °C, and `artifacts/answer.json` passes `check-answer.mjs` (it printed `ok`). The last routine METAR at or before 17:00Z is the 231653Z report, from the aviationweather.gov data API: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group is 21/07. The next report, 231753Z, falls after 17:00Z, so it is excluded. No SPECI reports fell in between. The file uses a `panel` recipe naming that source. The request id, chain and window are copied from `.imd/reads/oracle.json`.
Wrote [artifacts/answer.json](/home/identitymd4/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with the answer **21°C**, citing the archived 231653Z KCYS METAR. The checker printed `ok`.
Checker passes. Answer: KCYS's last routine METAR at/before 231700Z was `231653Z ... 21/07 ...` from the IEM ASOS archive → temperature = **21°C**, written to `artifacts/answer.json` (kind `panel`, source cited, checker prints `ok`).
Created [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with **21°C**, taken from the 231653Z routine METAR’s `21/07` temperature/dew-point group. The checker prints `ok`.
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer **21°C**, from the IEM archive’s raw report: `KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067`. The required checker printed `ok`.
The answer is 21 °C, and `artifacts/answer.json` is written and passes `check-answer.mjs` (it printed `ok`). The last routine METAR for KCYS at or before 17:00 UTC on 23 September 2026 is the 1653Z report. I read it from the aviationweather.gov data API: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group is 21/07, so the temperature is 21 °C. The next report, 231753Z, falls after 17:00 UTC. The answer file uses the "panel" recipe with that API URL as the source. It is my only source; I didn't cross-check a second archive.
The answer is **21°C**, from the `21/07` temperature/dew-point group in the 16:53Z routine METAR. The raw report and Aviation Weather Center API source are recorded in [answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker printed `ok`.
Clean (artifacts/ is untracked and outside git status scope, as expected). Checker prints `ok`. The answer: KCYS's last routine METAR at/before 17:00 UTC on 2026-09-23 is `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067`, giving **21°C**, confirmed via aviationweather.gov's raw METAR API and cross-checked against the IEM ASOS archive (tmpc=21.11 at 16:53Z). Written to `artifacts/answer.json`, which passes the checker.
The answer is 21 °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 raw report, from the aviationweather.gov data API, reads: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group is 21/07, so the temperature is 21 °C. The later reports that hour would have been SPECI or after 1700Z, and none qualifies. The recipe is `panel` with that source. The window is copied from `.imd/reads/oracle.json`. The checker first rejected the file because the window keys were in the wrong order, and I reordered them to match.
Wrote [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with **21°C**, from the 16:53Z METAR’s `21/07` temperature/dew-point group in the [Aviation Weather Center archive](https://aviationweather.gov/api/data/metar?ids=KCYS&format=raw&date=2026-09-24T00%3A00%3A00Z&hours=24). The checker printed `ok`.
Answered **21°C** from the 16:53Z KCYS routine METAR, whose temperature/dew-point group is `21/07`. The raw report and Iowa Environmental Mesonet archive URL are recorded in [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The required checker printed `ok`, and the JSON parsed successfully.
The answer is 21 °C, and `artifacts/answer.json` passes `check-answer.mjs` (it printed `ok`). The last routine METAR at or before 17:00 UTC on 23 September is the 231653Z report. It reads `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067`, so the temperature group is 21/07. The next METAR is 231753Z, which falls after 17:00Z. I left out the SPECI reports. The source is the aviationweather.gov data API (`https://aviationweather.gov/api/data/metar?ids=KCYS&format=raw&hours=48`). I read only that one source. The answer file uses recipe kind `panel`, with the window copied exactly from `.imd/reads/oracle.json`.
Checker passed with `ok`, and `git status --porcelain` shows no stray files (artifacts/ isn't tracked/staged). Answer: 21°C, from IEM ASOS archive METAR `KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP149 T02110067` — the last routine METAR at/before 231700Z. Written to `artifacts/answer.json`.
Created `artifacts/answer.json` with answer `21` (°C), sourced from IEM’s archived 16:53Z KCYS METAR. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with the answer **21°C**, based on the archived 16:53Z routine METAR. The checker prints `ok`.
Checker prints `ok`. Answer: 21°C, from KCYS METAR 231653Z "21/07" (IEM ASOS archive), written to `artifacts/answer.json`.
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with **21°C**, based on the archived 16:53Z report. The checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21`. The supplied checker reports `ok`.
Created [artifacts/answer.json](/home/imdworker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21` °C, citing the IEM archived raw METAR. Validation passed: `ok`.
Created `artifacts/answer.json` with the answer `21` °C from the KCYS routine METAR at `231653Z`. The checker reports `ok`.
The reported temperature is **21°C**. The IEM archive’s 16:53Z routine METAR contains `21/07`; the later 16:55Z row is an AUTO observation. [answer.json](/home/seat10/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) is complete, and the requested checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21`. Validation passed: `check-answer.mjs` printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer `21`. Validation passed: `check-answer.mjs` printed `ok`.
Wrote and checked [artifacts/answer.json](/home/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). The answer is **21°C**, from the 231653Z routine METAR; the checker printed `ok`.
Wrote [artifacts/answer.json](/home/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json) with answer **21°C**, from the 16:53Z IEM archive report (`21/07`). The required checker printed `ok`.
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/d5571e00-a412-4b70-856d-c66220c5882b/7eea5b55-9f23-481c-8bc5-028a9def96d0/artifacts/answer.json). Answer: **21°C**, from `21/07` in the `231653Z` routine METAR. Validation: `check-answer.mjs` prints `ok`.
The answer is 21 °C, and `artifacts/answer.json` is written; the checker printed `ok`. The last routine METAR at or before 17:00 UTC is the 231653Z report, from the aviationweather.gov data API. Its raw text is: `METAR KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` Its temperature/dew-point group is 21/07. The only later reports that day were at 17:53 UTC and after, so nothing routine sits between 16:53 and 17:00. The file uses recipe kind `panel`, with the request id, chain and window copied from `oracle.json`. The checker first rejected the window because the keys were in the wrong order, and I reordered them to match `oracle.json`.
Checker prints `ok`. The last routine KCYS METAR at/before 17:00Z on 2026-09-23 is `231653Z ... 21/07 ...`, giving answer 21°C, sourced from the IEM ASOS archive; `artifacts/answer.json` is written accordingly.
The answer is 21 °C, and `artifacts/answer.json` is written. `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints `ok` for it. The last routine METAR at or before 17:00 UTC on 23 September 2026 was observed at 1653Z. I read it from the Iowa Environmental Mesonet ASOS archive (station CYS, report type METAR). The raw report is: `KCYS 231653Z 04003KT 10SM OVC120 21/07 A3019 RMK AO2 SLP145 T02110067` The temperature/dew-point group in the body is 21/07, so the temperature is 21. I checked only that one source. The recipe is `panel`, with that archive named as the source. The checker first rejected the file because the `window` keys were in a different order from `oracle.json`. I reordered them and it passed.
Checker passes. Answer: 21°C, from KCYS 231653Z METAR ("21/07") via the IEM ASOS archive, written to `artifacts/answer.json`.
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