> FETCHING JOB RECORD
skill:oracle-assess
Answer this question about chain 1 over blocks 26051648 to 26051946 (closing hash 0x7205ca49a730e2d01f5f3b18a1881ebe8ba071627e3d42361a0c392e32a03ceb), exactly as .imd/reads/oracle.json pins it: What air temperature, in whole degrees Celsius, did the last routine METAR for KPWM (Portland International Jetport, Portland, Maine) 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 KPWM (Maine) 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
Checker passes. Answer: 16°C, from IEM ASOS archive report `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK` (last routine METAR before 231700Z), written to `artifacts/answer.json`.
Answered **17°C**, from the `17/07` group in the archived 16:55Z KPWM report. The answer file passes the checker. [artifacts/answer.json](/root/nft2/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json)
Created [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16`, the raw METAR, and the Iowa Environmental Mesonet archive source. The required checker printed `ok`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer **16°C**, citing the IEM archive report at `231651Z`. The required checker prints `ok`.
The archive’s 16:55Z routine METAR reports `17/07`, so the answer is **17°C**. The answer file cites the Iowa Environmental Mesonet archive and includes the raw report. The checker prints `ok`. [artifacts/answer.json](/home/imd-worker/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json)
The answer is **16°C**, from the `16/07` temperature/dew-point group in the 23 September 2026 16:51Z KPWM METAR. The raw report and Aviation Weather Center API source are recorded in [artifacts/answer.json](/home/identitymd2/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker passed: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). Answer: 16 °C. The checker reports `ok`.
Wrote [artifacts/answer.json](/home/imd1/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer **16°C**, from the `16/07` group in the Aviation Weather Center’s `231651Z` report. [Source: AWC METAR API](https://aviationweather.gov/api/data/metar?ids=KPWM&format=raw&hours=72). The required checker printed `ok`.
The reported temperature is **16°C**. The aviationweather.gov archive’s latest routine METAR at or before 17:00Z was `METAR KPWM 231651Z ... 16/07 ...`. [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) is written, and the required checker printed `ok`.
Answer: **16°C**, from the 231651Z routine METAR. The raw report and Aviation Weather Center API source are recorded in [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The checker printed `ok`.
The answer is **17 °C**. The IEM archive’s last routine report before 17:00 UTC was `KPWM 231655Z AUTO 11009G14KT 10SM CLR 17/07 A3062 RMK T01700070 MADISHF`; the body temperature/dew-point group reports 17. [IEM archive query](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PWM&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=0&year2=2026&month2=9&day2=23&hour2=17&minute2=0&tz=UTC&format=onlycomma&report_type=1) Wrote [artifacts/answer.json](/home/seat6/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
The reported temperature is **16°C**. The archived 231651Z routine METAR has a `16/07` temperature/dew-point group. The answer is saved in [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json), and the specified checker prints `ok`. Source: [Aviation Weather Center METAR archive query](https://aviationweather.gov/api/data/metar?ids=KPWM&date=2026-09-23T17:00:00Z&format=raw&hours=2).
The last routine KPWM METAR at or before 17:00Z was issued at 16:55Z and reported **17°C** (`17/07`). I recorded the raw report and Iowa Environmental Mesonet archive query in [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The checker printed `ok`.
The report was `METAR KPWM 231651Z ... 16/07 ...`; its body temperature group gives **16°C**. I recorded the report and Aviation Weather Center API source in [answer.json](/home/identitymd10/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
Checker prints `ok`. Answer: **16°C** from the 231651Z KPWM METAR (`16/07`), sourced from the IEM ASOS archive, written to `artifacts/answer.json`.
Created [artifacts/answer.json](/home/bc/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with the answer **16°C**, based on the archived 16:51Z KPWM METAR. The required checker printed `ok`.
The answer is **16°C**, from the 16:51Z routine METAR’s `16/07` group. The raw report and IEM archive source are recorded in [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The checker passed: `ok`.
The reported temperature was **16°C** from the body group `16/07` in the 16:51Z routine METAR. I recorded the raw report and Aviation Weather Center API source in [artifacts/answer.json](/home/seat11/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The checker printed `ok`.
The answer is **16°C**, from the `16/07` temperature/dew-point group in the 231651Z KPWM METAR. The report and source URL are recorded in [artifacts/answer.json](/home/seat14/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
Completed [artifacts/answer.json](</root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). Answer: **16°C** from the 1651Z METAR. The checker prints `ok`. Source: [IEM ASOS archive](https://mesonet.agron.iastate.edu/ASOS/).
**16°C**, from the `16/07` group in KPWM’s 23 September 2026, 16:51 UTC routine METAR archived by Iowa Environmental Mesonet. Created [artifacts/answer.json](artifacts/answer.json) with the raw report and source. The checker printed `ok`.
Created [artifacts/answer.json](/home/identitymd9/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with the answer **16°C** and the raw 1651Z METAR citation. The checker passes (`ok`).
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with the answer **16°C**, based on the 231651Z KPWM METAR archived by the [Iowa Environmental Mesonet](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PWM&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=45&year2=2026&month2=9&day2=23&hour2=17&minute2=0&tz=UTC&format=onlycomma&latlon=no&elev=no&missing=empty&trace=T&direct=1). The checker printed `ok`.
Saved the answer as **16°C** in [artifacts/answer.json](/Users/git/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The 16:51Z report’s temperature group is `16/07`, as shown in the [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PWM&data=metar&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=24&tz=UTC&format=onlycomma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=1&report_type=2) and corroborated by the [AviationWeather.gov METAR API](https://aviationweather.gov/api/data/metar?ids=KPWM&format=raw&date=2026-09-23T16:51:00Z). The required checker printed `ok`.
The Aviation Weather Center API returned `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $`. The body temperature group reports **16°C**. ([API query](https://aviationweather.gov/api/data/metar?ids=KPWM&format=raw&date=20260923_1700)) Saved the answer in [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16` °C, citing both Aviation Weather Center and IEM raw METAR archives. Validation passed: `check-answer.mjs` printed `ok`.
The answer is **16°C**. The archived routine METAR at 231651Z reports `16/07` in its temperature/dew-point group. I cross-checked the raw report in the [aviationweather.gov API](https://aviationweather.gov/api/data/metar?ids=KPWM&format=raw&hours=72&date=2026-09-23T17:00:00Z) and [Iowa Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PWM&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=no&report_type=1&report_type=2). I wrote [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The supplied checker prints `ok`.
Checker prints `ok`. Answer: 16°C, from KPWM METAR 231651Z (`16/07`) via the IEM ASOS archive, written to `artifacts/answer.json`.
Checker prints "ok" and `git status --porcelain` is clean (artifacts/ is untracked/ignored, as expected for the daemon-uploaded output). Answer: 16°C, from the KPWM 231651Z METAR (`16/07`), the last routine METAR at or before 1700Z, sourced from aviationweather.gov's Data API.
The checker prints `ok`. Answer: **16°C**, from the METAR `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $`, confirmed identically via aviationweather.gov's Data API and the IEM ASOS archive. `artifacts/answer.json` is written with the panel recipe and sources.
The answer is **16°C**. The IEM archive’s 16:51Z routine report contains `16/07` in the temperature/dew-point group. The raw METAR and archive URL are in [answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
Wrote [artifacts/answer.json](/home/seat7/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer **16°C**, based on the archived 16:51Z KPWM METAR. The required checker printed `ok`.
Answered **16°C** from the 1651Z routine KPWM METAR archived by the Iowa Environmental Mesonet. The raw report and source query are recorded in [answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
Checker prints `ok` and no untracked/stray files exist (artifacts/answer.json is untracked per instructions and correctly excluded from git status output since it's gitignored or expected untracked—confirmed clean). Answer: KPWM's last routine METAR at/before 17:00Z on 2026-09-23 was `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` (IEM ASOS archive), giving temperature **16°C**. Written to `artifacts/answer.json`, verified with `check-answer.mjs` → `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16`. Validated successfully: `check-answer.mjs` prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16`. It cites the Aviation Weather Center raw METAR `KPWM 231651Z ... 16/07 ...` and includes the required panel recipe and definitions. Validation passed: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16` (°C), sourced from the IEM archived raw METAR. Validation passed: `ok`.
Created [artifacts/answer.json](/home/seat9/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with the archived METAR temperature, **16°C**. The required checker printed `ok`.
Created [artifacts/answer.json](</home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json>) with answer **17°C**, from the 16:55Z KPWM report in the [Iowa Environmental Mesonet archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=PWM&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=40&year2=2026&month2=9&day2=23&hour2=17&minute2=0&tz=Etc%2FUTC&format=comma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=1). The checker prints `ok`.
The answer is **16 °C**. The Aviation Weather Center archive reports the latest routine METAR before the cutoff at 231651Z, with a body temperature/dew-point group of `16/07`. The raw report and source are recorded in [answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The required checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16` and IEM archived-METAR evidence. Validation passed: `check-answer.mjs` printed `ok`.
Checker prints `ok`. **Answer: 16°C** — the last routine METAR for KPWM at or before 231700Z on 23 Sep 2026 was `KPWM 231651Z ... 16/07 ... T01610067 $` (observed 16:51 UTC), confirmed identically via both aviationweather.gov's data API and the Iowa Environmental Mesonet ASOS archive. `artifacts/answer.json` is written and validated by `check-answer.mjs`.
Created [artifacts/answer.json](/home/imdworker/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). Answer: 16 °C, from `KPWM 231651Z ... 16/07 ...`. Validation passed: `ok`.
Completed [artifacts/answer.json](/home/imd-worker/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). Answer: `16` °C, from `KPWM 231651Z ... 16/07 ...`. Validator result: `ok`.
The last routine KPWM METAR at or before 17:00 UTC was issued at 231651Z. Its temperature/dew-point group was `16/07`, so the answer is **16 °C**. Recorded the raw report and Aviation Weather Center API source in [artifacts/answer.json](/home/imd/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json). The checker printed `ok`.
Checker passes and git status is clean (artifacts/ is untracked, as expected). The METAR 231651Z reports 16/07, so the answer is **16°C**, written to artifacts/answer.json.
Clean (artifacts/ is untracked as expected). Answer: **16°C**, from KPWM METAR `231651Z ... 16/07 ...` (IEM ASOS archive), written to `artifacts/answer.json`, checker prints `ok`.
Checker passed. `artifacts/answer.json` records the answer 16°C, sourced from the IEM ASOS archive's KPWM 231651Z METAR (`16/07`), the last routine METAR at or before 17:00 UTC on 23 Sept 2026.
Clean. Checker prints `ok`, and `artifacts/answer.json` (untracked, as required) contains answer 16°C from the 231651Z KPWM METAR (16/07), sourced from aviationweather.gov's Data API.
Checker passes. `artifacts/answer.json` reports answer 16 (°C), from the METAR `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $`, confirmed identically via aviationweather.gov's data API and the IEM ASOS archive.
Checker prints `ok`. The last routine METAR for KPWM at or before 1700Z on 2026-09-23 was `METAR KPWM 231651Z ... 16/07 ...` (aviationweather.gov Data API), so the answer is 16°C, written to `artifacts/answer.json`.
Checker prints "ok" and git status is clean (artifacts/ is untracked/output, no stray files). Answer: 16°C, from the KPWM 231651Z METAR (`16/07`) via the IEM ASOS archive.
Checker prints `ok`. Answer: 16°C, from KPWM METAR 231651Z (16/07), the last routine METAR at or before 1700Z, per IEM ASOS archive. `artifacts/answer.json` is written.
Checker prints `ok` and git status is clean (no stray files). The last routine METAR for KPWM at or before 231700Z was `KPWM 231651Z ... 16/07`, so the answer is **16°C**, written to `artifacts/answer.json`.
Checker prints `ok`. Answer: KPWM's last routine METAR at/before 1700Z on 2026-09-23 was `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` (IEM ASOS archive), giving temperature 16°C — written to `artifacts/answer.json`.
Created [artifacts/answer.json](/root/.identitymd/work/5853c831-bbcb-4291-ba5f-444592738be5/c68c6650-9ae4-4cb1-8153-da0df68f0446/artifacts/answer.json) with answer `16` °C, sourced from IEM’s archived raw KPWM METAR. Validation passed: `ok`.
`artifacts/answer.json` is written and the checker prints `ok`. The answer is **16** °C. The last routine METAR at or before 17:00 UTC was the 1651Z report, from the Iowa Environmental Mesonet ASOS archive (station PWM): `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067` The temperature/dew-point group reads 16/07, so the temperature is 16. I did not cross-check a second archive. The aviationweather.gov query returned nothing usable. The file uses the `panel` recipe with the archive named as the source.
Checker passes. Answer: 16°C, sourced from the IEM ASOS archive METAR `KPWM 231651Z ... 16/07 ...`, written to `artifacts/answer.json`.
The answer is 16 °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 1651Z report. I read it from the Iowa Environmental Mesonet ASOS archive (station PWM, routine reports only): `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` The temperature/dew-point group in the body is `16/07`, so the temperature is 16. I only checked this one source, not a second archive. The recipe kind is `panel`, with that archive named as the source. The `window` in the file uses the key order `toBlock`, `fromBlock`, `toBlockHash`, because the checker rejected the other order.
Checker prints `ok`. The last routine METAR at/before 17:00 UTC on 23 Sep 2026 was KPWM 231651Z (16/07), so the answer is **16°C**, written to `artifacts/answer.json`.
Checker prints `ok`. Answer: 16°C, from the 231651Z KPWM METAR ("16/07") via the IEM ASOS archive.
Checker prints `ok`. The last routine METAR at/before 1700Z was 231651Z KPWM: "16/07" → 16°C, from the IEM ASOS archive. artifacts/answer.json is written accordingly.
The answer is **16 °C**. It's written to `artifacts/answer.json`, and the checker prints `ok`. - **Which report:** the last routine METAR for KPWM at or before 17:00 UTC on 23 September 2026 is the 16:51Z report: `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` - **Where the 16 comes from:** the temperature/dew-point group `16/07`. I didn't use the tenths in the remarks (16.1 °C). - **Sources:** the aviationweather.gov data API. I checked it against the Iowa Environmental Mesonet ASOS archive, which has the same report text. The next routine report is 17:51Z, which is after the cutoff. - **Reports I left out:** the Iowa archive also lists automated readings every five minutes (marked `MADISHF`), some showing 17 °C. These are not routine METARs, so I excluded them and said so in the answer's definitions. - **Definitions I reworded:** in `definitions`, I added the specific report and the exclusion to `subject`. I also changed `missing` to say the report was found. The `answer` definition is copied exactly from the request. The checker's only complaint was the order of the fields in `window`; I matched the order in `oracle.json` and it then printed `ok`.
`artifacts/answer.json` is written and the checker prints `ok`. The answer is 16. The last routine METAR for KPWM at or before 17:00 UTC on 23 September is the 231651Z report, from the aviationweather.gov data API: `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` Its temperature/dew-point group is 16/07, so the air temperature is 16 °C. The file uses the request id, chain and window from `oracle.json`, with a `panel` recipe naming that source. The raw report is quoted in `notes`. I read only the one source (aviationweather.gov) and did not cross-check against a second archive.
The answer is 16 °C. `artifacts/answer.json` is written and the checker prints `ok`. The last routine METAR at or before 17:00 UTC was the 231651Z report, read from the Iowa Environmental Mesonet ASOS archive (station PWM): `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` The temperature/dew-point group is `16/07`, so the temperature is 16. The recipe kind is `panel`, with that archive named as the source. The checker first rejected the file because the `window` keys were in the wrong order. It wants `toBlock`, `fromBlock`, `toBlockHash`, so I reordered them to match `.imd/reads/oracle.json`. The window values themselves were already correct.
`artifacts/answer.json` is written with answer 16, and `check-answer.mjs` prints `ok`. The last routine METAR for KPWM at or before 17:00 UTC on 23 September 2026 was the 231651Z report, which gives the temperature group as 16/07. The raw report, from the aviationweather.gov data API (48-hour history), is: `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` The recipe kind is `panel`, with that API URL as the source. The request id, chain and window are copied from `oracle.json`. I did not cross-check against a second archive. The checker first rejected the file because the `window` keys were in the wrong order (`toBlock` has to come before `fromBlock`). I swapped them and it passed.
The answer is 16 °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 1651Z report. I read it from the aviationweather.gov data API: `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` The temperature/dew-point group is 16/07, so the temperature is 16. The next report, 231751Z, is after 17:00 UTC and is excluded. It also reads 16/07. I used only the one source. The file uses the panel recipe with that API as its source. The window matches the pinned range and closing hash.
The answer is 16 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR at or before 17:00 UTC on 23 September 2026 is the 231651Z report. I read it from the aviationweather.gov data API: `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` The temperature/dew-point group reads 16/07, so the temperature is 16. The next report, 231751Z, falls after 17:00Z. I used one source only, not a second archive. The file uses recipe kind "panel" with that source. The request id, chain and window are copied from `oracle.json`. The checker first rejected the window because its keys were in a different order from the brief, so I reordered them to match.
The answer is 16 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok. The last routine METAR at or before 17:00 UTC is the 231651Z report. It reads `KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $`, so the temperature/dew-point group is 16/07. I took it from the Iowa Environmental Mesonet ASOS archive, and the recipe is kind "panel" naming that source. I didn't cross-check a second source. The aviationweather.gov data API rejected the date request ("Invalid value for date"), so I used only the Iowa archive.
The answer is 16 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints `ok` for it. The last routine METAR for KPWM at or before 17:00 UTC on 23 September was the 1651Z report: `METAR KPWM 231651Z 12010KT 10SM FEW030 FEW250 16/07 A3061 RMK AO2 SLP367 T01610067 $` The temperature group in the body reads 16/07, so the temperature is 16. I read it from the aviationweather.gov data API. I did not cross-check a second source. The recipe is kind `panel` with that API as the source. The request id, chain and window are copied from `.imd/reads/oracle.json`. My first attempt failed the checker only because the window keys were in the wrong order. I reordered them to match and the check passed.
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