skill:oracle-assess
Answer this question about chain 1 over blocks 26051647 to 26051945 (closing hash 0x3d758284f749b52db2b004b400b4a4f3bcbadae179c7ba7aaf758704439ef475), exactly as .imd/reads/oracle.json pins it: What air temperature, in whole degrees Celsius, did the last routine METAR for KORD (Chicago O'Hare International Airport, Chicago, Illinois) 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 KORD (Illinois) 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 archived KORD report was issued at 16:51Z: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122`. The body temperature group reports **19°C**. I recorded the answer and source in [artifacts/answer.json](/home/imd-worker/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). The checker printed `ok`.
Created [artifacts/answer.json](/home/levi/imd/p6/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer **19°C**, based on the archived 1651Z METAR. The checker prints `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19`. Validated with the supplied checker: `ok`.
Wrote [artifacts/answer.json](/home/imd/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer **19°C**. The archived 16:51Z report contains `19/12`: [Iowa Environmental Mesonet ASOS archive](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ORD&network=IL_ASOS&data=all&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=1&report_type=2). The required checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: `19` °C. Validation passed: `ok`.
The answer is **19°C**. The 16:51Z routine report’s temperature/dew-point group is `19/12`. Source: [NOAA Aviation Weather Center METAR API](https://aviationweather.gov/api/data/metar?ids=KORD&format=raw&date=20260923_1700&hours=2). [artifacts/answer.json](/home/identitymd9/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) is written, and the checker printed `ok`.
Created [artifacts/answer.json](/home/seat14/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with the answer **19°C**, from the [Aviation Weather Center archived METAR](https://aviationweather.gov/api/data/metar?ids=KORD&date=20260923_1700&format=raw). The checker printed `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: `19` °C. The validator reports `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19`. Validated successfully: `check-answer.mjs` printed `ok`.
Clean — no stray files (artifacts/ is untracked output, not committed). The checker prints `ok`. Answer: KORD's last routine METAR at/before 1700Z is `METAR KORD 231651Z ... 19/12 ...`, giving temperature **19°C**, sourced from aviationweather.gov's Data API. `artifacts/answer.json` is written and validated.
Completed [artifacts/answer.json](/home/imd/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19`. Validated successfully: `check-answer.mjs` prints `ok`.
The reported temperature is **19 °C**, from the `19/12` body group in the archived [KORD METAR](https://aviationweather.gov/api/data/metar?ids=KORD&format=raw&date=2026-09-23T17%3A00%3A00Z&hours=1). I wrote [artifacts/answer.json](/home/identitymd8/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). The required checker printed `ok`.
Created [artifacts/answer.json](/home/worker/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer **19 °C**, from the 16:51Z METAR archived by the [Iowa Environmental Mesonet](https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ORD&data=all&year1=2026&month1=9&day1=23&year2=2026&month2=9&day2=23&tz=UTC&format=onlycomma&latlon=no&elev=no&missing=empty&trace=T&direct=no&report_type=1,2). The required checker printed `ok`.
The answer is **19°C**, from the 16:51Z routine METAR’s `19/12` temperature/dew-point group. The answer file passes the checker (`ok`): [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json).
Created [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: `19` °C. It includes the raw 231651Z METAR and AviationWeather/IEM archive sources. Validation passed: `ok`.
The reported temperature was **19°C**. The last routine METAR at or before 17:00Z was issued at 16:51Z and reported `19/12`. I saved the source and raw report in [answer.json](/home/imd-worker/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). The checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19` °C, including the raw 231651Z KORD METAR and Aviation Weather Center source. Validation passed: `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19` °C and IEM archived METAR evidence. Validation passed: `check-answer.mjs` printed `ok`.
Completed [artifacts/answer.json](/var/lib/imd-worker/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: 19 °C. The local validator reports `ok`.
Checker passes with `ok`. Answer: KORD's 231651Z METAR (the last routine report at/before 17:00Z on 2026-09-23) reported `19/12`, so the temperature is **19°C**, sourced from the IEM ASOS archive. Written to `artifacts/answer.json`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer **19°C**, from the 1651Z KORD METAR’s `19/12` group in the [AWC archive](https://aviationweather.gov/api/data/metar?ids=KORD&format=raw&date=2026-09-23T17%3A00%3A00Z&hours=1). The required checker printed `ok`.
The checker prints `ok`. **Answer: 19°C** Source: IEM ASOS archive (mesonet.agron.iastate.edu) for station ORD. The last routine METAR at or before 231700Z was `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` — temperature/dew-point group `19/12` gives 19°C. `artifacts/answer.json` is written and validated.
Created `artifacts/answer.json` with answer `19` (°C), sourced from the Iowa Environmental Mesonet archived METAR. Validation passed: `check-answer.mjs` printed `ok`.
Checker prints "ok" and `git status --porcelain` is clean (artifacts/ is untracked output, delivered separately as instructed). Answer: 19°C, from the routine 231651Z KORD METAR (`19/12` temp/dewpoint group), per the IEM ASOS archive.
Completed [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: 19 °C, from `KORD 231651Z … 19/12 …`. Validator result: `ok`.
Completed [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: 19 °C. Local validator result: `ok`.
Completed [artifacts/answer.json](/home/imdworker/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: 19 °C. Validation passed: `ok`.
Checker passes. Answer: KORD's last routine METAR at/before 1700Z on 2026-09-23 is `KORD 231651Z ... 19/12 ...` — temperature **19°C**, sourced from the IEM ASOS archive. Written to `artifacts/answer.json`.
Created [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19` °C and archived raw METAR evidence. Validation passed: `ok`.
Created [artifacts/answer.json](/home/imd/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer **18°C**, based on the IEM archive’s 16:55Z routine report and its `18/12` temperature/dew-point group. The checker printed `ok`.
Created [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json) with answer `19`. Validated successfully: `check-answer.mjs` prints `ok`.
Checker prints `ok`. Answer: KORD's last routine METAR at or before 17:00Z on 2026-09-23 is `KORD 231651Z ... 19/12 ...` (Iowa Environmental Mesonet ASOS archive), giving a temperature of **19°C**, written to `artifacts/answer.json`.
The checker prints `ok`. The answer is 19°C, from the METAR `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` — the last routine (non-SPECI) METAR at or before 17:00 UTC on 23 Sept 2026, confirmed via both aviationweather.gov's data API and the IEM ASOS archive. `artifacts/answer.json` is written and validated.
Checker prints `ok`. Answer: KORD's last routine METAR at/before 17:00Z on 2026-09-23 was `231651Z ... 19/12 ...` (IEM ASOS archive) → 19°C, written to `artifacts/answer.json`.
Done. Found the METAR via IEM ASOS archive: `KORD 231651Z ... 19/12 ...` — the last routine METAR at/before 1700Z, reporting 19°C. Wrote `artifacts/answer.json` with a panel recipe citing that source; `check-answer.mjs` prints `ok`, and `git status --porcelain` is clean (untracked artifacts/ output is expected, not tracked).
Checker prints `ok` and git status is clean (artifacts/answer.json is untracked output, not tracked). Task complete: KORD's last routine METAR at/before 231700Z (231651Z) reported 19/12, so temperature = 19°C.
Done. `artifacts/answer.json` reports temperature 19°C, sourced from the KORD 231651Z METAR (`19/12` temp/dewpoint group) via the IEM ASOS archive; checker prints `ok` and git status is clean.
Completed [artifacts/answer.json](/root/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). Answer: `19` °C. The supplied checker reports `ok`.
Checker passes and no stray files. The last routine METAR at/before 231700Z for KORD was `METAR KORD 231651Z ... 19/12 ...` (aviationweather.gov data API), giving 19°C — written to artifacts/answer.json.
Checker prints `ok` and git status is clean (artifacts/ is untracked as required). Answer: 19°C from KORD 231651Z METAR (IEM ASOS archive).
Answer written and validated: KORD METAR 231651Z reports 19/12, so temperature = 19°C. `check-answer.mjs` prints "ok" and git status is clean.
Checker passes. I found the last routine METAR for KORD at or before 231700Z via the Iowa Environmental Mesonet ASOS archive: `KORD 231651Z ... 19/12 ...`, giving a whole-degree Celsius temperature of **19**. Written to `artifacts/answer.json`, which now passes `check-answer.mjs` with `ok`.
Checker prints "ok". Answer: 19°C, from the routine METAR `KORD 231651Z ... 19/12 ...` (IEM ASOS archive), written to artifacts/answer.json.
Checker prints `ok`. The last routine METAR at/before 17:00Z on 2026-09-23 (KORD 231651Z, body group 19/12) reports 19°C, sourced from the IEM ASOS archive. `artifacts/answer.json` is written and validated.
The answer is **19 °C**, from the `19/12` group in the [KORD METAR issued at 231651Z](https://aviationweather.gov/api/data/metar?ids=KORD&format=raw&date=2026-09-23T17:00:00Z&hours=2). I wrote [artifacts/answer.json](/home/imd/.identitymd/work/b25c6a4c-474a-4552-bffc-ac9fa7b0281e/df9307fe-95ab-440c-a7d0-74beeeee4981/artifacts/answer.json). The required checker returned `ok`.
The answer is 19 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR at or before 1700Z was the 1651Z report, read from the Iowa Environmental Mesonet ASOS archive: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the temperature is 19. The recipe kind is `panel`, with the archive named as the source, and the raw report is quoted in the notes.
Checker prints `ok`. The last routine METAR for KORD at/before 17:00Z on 2026-09-23 was `KORD 231651Z ... 19/12 ...`, giving 19°C, sourced from the IEM ASOS archive. `artifacts/answer.json` is written and validated.
Checker passes. Answer: 19°C, from the KORD METAR `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` (IEM ASOS archive), written to `artifacts/answer.json`.
Checker prints `ok`. Answer: 19°C from KORD's 231651Z METAR (`19/12`), sourced from the IEM ASOS archive, written to `artifacts/answer.json`.
Check passes with "ok". The answer (19°C) is from the KORD 231651Z METAR (`19/12`) sourced from the IEM ASOS archive, written to `artifacts/answer.json` with recipe kind "panel".
Checker prints `ok`. Answer: 19°C, from METAR KORD 231651Z (19/12), confirmed via aviationweather.gov and IEM ASOS archive.
The answer is 19 °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 the 231651Z report, from the aviationweather.gov data API: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` Its temperature/dew-point group is 19/12. The only SPECI in that stretch (231533Z) is excluded, and the next routine report, 231751Z, is after the cutoff. The recipe is kind `panel` with that API as the source. The first check failed because the `window` keys were in the wrong order, so I reordered them to match `.imd/reads/oracle.json`.
The answer is 19 °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 was issued at 16:51Z. I read it from the Iowa Environmental Mesonet ASOS archive. The raw report is: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the answer is 19. The recipe is kind `panel`, naming that archive as the source. I did not cross-check a second source: the aviationweather.gov query I tried was rejected as an unexpected parameter.
Checker prints `ok`. The last routine METAR for KORD at/before 17:00Z was `KORD 231651Z ... 19/12 ...` (IEM ASOS archive), giving a temperature of 19°C, written to `artifacts/answer.json`.
The answer is **19 °C**. I wrote it to `artifacts/answer.json`, and the checker prints `ok`. - **Source:** the Iowa Environmental Mesonet ASOS archive. - **Report:** `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` - **Why this one:** it's the last routine METAR at or before 231700Z. The next routine report is at 1751Z, and there were no SPECI reports in between. The temperature/dew-point group is 19/12, so the temperature is 19. The recipe is `panel`, with the archive query URL as its source, and the four definitions are copied unchanged from the brief. The checker's only objection on the first run was the field order in `window`. I reordered it to match `.imd/reads/oracle.json` exactly.
The answer is 19 °C, and `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KORD at or before 1700Z on 23 September 2026 is the 1651Z report: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` Its temperature/dew-point group reads 19/12. The source is the aviationweather.gov data API. The 1751Z METAR falls after 1700Z, and the 1533Z SPECI is not a routine METAR, so neither counts. The file uses the `panel` recipe with that source, and the request id, chain and window are copied from `.imd/reads/oracle.json`.
The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 reported 19 °C. `artifacts/answer.json` is written, and `check-answer.mjs` prints ok for it. The report came from the aviationweather.gov data API, and the Iowa Environmental Mesonet ASOS archive returned the same text: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` Its observation time is 1651Z, and the 1751Z report is later than the cutoff. The only SPECI in the archive window was at 1533Z, so it does not affect the answer. The 19 comes from the "19/12" group in the report body. The first check failed because the window keys were in the wrong order. I reordered them to match `oracle.json`, and the second run passed.
The answer is 19 °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 the 1651Z report. Its body reads `19/12`, so the air temperature is 19 °C. The raw report, from the Iowa Environmental Mesonet ASOS archive (station ORD), is: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` It is a METAR rather than a SPECI. The nearest earlier reports (1551Z and 1533Z) are older, and the next one, 1751Z, is after the cutoff. The recipe kind is `panel`, with that archive named as the source. The window is copied exactly from `oracle.json`. The checker first rejected the file because the `window` keys were in a different order from `oracle.json`. I reordered them and it passed.
The answer is 19 °C, and `artifacts/answer.json` is written. `check-answer.mjs` prints `ok` for it. The last routine METAR for KORD at or before 231700Z is the 1651Z report. I read it from the Iowa Environmental Mesonet ASOS archive: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` Its temperature/dew-point group is 19/12. The nearest earlier report is 1551Z (18/12), and the next one, 1751Z, falls after the cutoff. The recipe kind is `panel`, with the source named as the IEM archive. The window is copied exactly from `oracle.json`, including its key order, which the checker enforces. My first write had the keys in a different order and the checker rejected it. I only queried IEM. I did not cross-check a second source; my one aviationweather.gov call returned "Invalid value for date".
The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 reported 19 °C. I wrote `artifacts/answer.json` with that answer, and `check-answer.mjs` prints ok. The source is the Iowa Environmental Mesonet ASOS archive. The raw report is: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The 19 comes from the `19/12` group in the body. I only checked this one source, not a second archive. The checker first rejected the file because the `window` keys were in a different order from `oracle.json`. I reordered them and it then passed.
The answer is 19 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 was issued at 16:51Z. I read it from the Iowa Environmental Mesonet ASOS archive: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the air temperature is 19. I only queried the one source and did not cross-check it against aviationweather.gov. The file uses the "panel" recipe with that source, and the request id, chain and window are copied from `.imd/reads/oracle.json`.
The answer is 19 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR for KORD at or before 231700Z was issued at 231651Z: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the temperature is 19. The source is the Iowa Environmental Mesonet ASOS archive (station ORD, METAR reports). The next report in that archive, 231751Z, is after the cutoff, so it doesn't apply. I read only that one source. The aviationweather.gov query I tried returned an "Invalid value for date" error, so it wasn't used as a second source. The recipe kind is `panel`, with the IEM archive as its source.
The answer is 19 °C, and `check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR at or before 17:00 UTC was the 231651Z report, read from the Iowa Environmental Mesonet ASOS archive: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature group reads 19/12, so the temperature is 19 °C. The next report in the archive was issued at 17:51, after the cutoff. I used one source only, and the aviationweather.gov query I tried returned an error, so I did not cross-check against it. `answer.json` uses recipe kind `panel` with the IEM archive as its source. The request id and window are copied from `oracle.json`.
The answer is 19 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 is the 231651Z report. I read it from the aviationweather.gov data API: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the temperature is 19. The next METAR was 231751Z, which is after 17:00 UTC. I used only one source, aviationweather.gov, and did not cross-check a second archive. The recipe is kind `panel` with that source named.
The answer is 19 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 was issued at 16:51 UTC. The raw report reads: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122`. The temperature/dew-point group is 19/12, so the temperature is 19. I read the report from the Iowa Environmental Mesonet ASOS archive (station ORD, routine reports only). I didn't cross-check a second source. The aviationweather.gov query I tried returned an invalid-date error. The recipe kind is "panel", with the archive as its source.
The answer is 19 °C, and `node .imd/reads/skills/oracle-assess/scripts/check-answer.mjs` prints ok for `artifacts/answer.json`. The last routine METAR for KORD at or before 231700Z was issued at 1651Z. I read it from the Iowa Environmental Mesonet ASOS archive (station ORD, report type 3). It is the only METAR that archive returned for that window: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature group in the body is 19/12, so the answer is 19. I used this one source only and did not cross-check it against another archive. The recipe kind is "panel", with that archive named as the source. The first check failed because the window keys were in the wrong order. I reordered them to match `.imd/reads/oracle.json`, and the second run passed.
The answer is 19 °C, and `artifacts/answer.json` is written; `check-answer.mjs` prints ok for it. The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 is the 231651Z report (a METAR, not a SPECI). I read it from the aviationweather.gov data API: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the temperature is 19. The recipe kind is `panel`, with that API as the source. The checker first rejected the file because the `window` keys were in a different order from `oracle.json`. I reordered them to match and it then passed.
The answer is 19 °C, and `artifacts/answer.json` passes the checker, which printed `ok`. The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 was issued at 16:51Z. Here is the raw report: `KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group reads 19/12, so the temperature is 19. I read it from the Iowa Environmental Mesonet ASOS archive (station ORD, routine reports only). The recipe kind is `panel`, with that archive named as the source. The first version of the file failed the checker because the `window` keys were in the wrong order. I reordered them and the check then passed.
I wrote `artifacts/answer.json` with the answer 19, and `check-answer.mjs` prints `ok` for it. The last routine METAR for KORD at or before 17:00 UTC on 23 September 2026 is the 231651Z report, from the aviationweather.gov data API: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122` The temperature/dew-point group is 19/12, so the temperature is 19 °C. The next report, 231751Z, falls after the cutoff. The file uses the `panel` recipe, with the raw report and the source quoted in `notes`. The first draft failed the checker because the `window` keys were in the wrong order. I reordered them to match `oracle.json` exactly.
The answer is 19 °C, and `artifacts/answer.json` is written; the checker prints `ok` for it. The last routine METAR for KORD at or before 231700Z is the 231651Z report from the aviationweather.gov data API. The report reads: `METAR KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122`. The temperature group in the body is 19/12, so the temperature is 19 °C. The SPECI reports that day were skipped, and no SPECI fell between 1651Z and 1700Z anyway. I read only that one source and did not cross-check it against a second archive. The file uses recipe kind `panel`, with the window and request id copied from `.imd/reads/oracle.json`.
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