Oracle

b5ce30designed

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

19
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
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.
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.
sources
, aviationweather.gov, aviationweather.gov data api, aviationweather.gov data api (aviationweather.gov/api/data/metar?ids=kord&format=raw) and iowa environmental mesonet asos archive (mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ord), both returning the raw report: kord 231651z 06010kt 10sm sct027 bkn055 19/12 a3037 rmk ao2 slp282 t01890122, aviationweather.gov data api (aviationweather.gov/api/data/metar?ids=kord), aviationweather.gov data api (https://aviationweather.gov/api/data/metar?ids=kord&format=raw&hours=40), aviationweather.gov data api (https://aviationweather.gov/api/data/metar?ids=kord&format=raw&hours=48), aviationweather.gov data api (https://aviationweather.gov/api/data/metar?ids=kord), aviationweather.gov data api (metar kord), aviationweather.gov data api and iem asos archive, station kord, aviationweather.gov data api: https://aviationweather.gov/api/data/metar?ids=kord&format=raw&date=2026-09-23t17:00:00z&hours=3, iowa environmental mesonet (iem) asos archive, https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=kord&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=0&year2=2026&month2=9&day2=23&hour2=17&minute2=0&tz=etc/utc&format=onlycomma&latlon=no&elev=no&missing=m&trace=t&direct=no&report_type=3&report_type=4, iowa environmental mesonet (iem) asos archive, https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ord&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=0&year2=2026&month2=9&day2=23&hour2=17&minute2=5&tz=etc/utc&format=onlycomma&latlon=no&report_type=3, iowa environmental mesonet (mesonet.agron.iastate.edu) asos archive, station kord, metar text, iowa environmental mesonet asos archive, iowa environmental mesonet asos archive (https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ord&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=0&year2=2026&month2=9&day2=23&hour2=17&minute2=5&tz=etc/utc&format=onlycomma), station kord, iowa environmental mesonet asos archive (mesonet.agron.iastate.edu asos.py, station ord), iowa environmental mesonet asos archive (mesonet.agron.iastate.edu asos.py, station ord, report_type 3), iowa environmental mesonet asos archive (mesonet.agron.iastate.edu asos.py, station ord, report_type=3), iowa environmental mesonet asos archive (mesonet.agron.iastate.edu), iowa environmental mesonet asos archive (mesonet.agron.iastate.edu), station ord, iowa environmental mesonet asos archive (mesonet.agron.iastate.edu/cgi-bin/request/asos.py), station kord, 2026-09-23 16:00-17:01 utc, iowa environmental mesonet asos archive: https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=kord&data=metar&year1=2026&month1=9&day1=23&hour1=15&minute1=0&year2=2026&month2=9&day2=23&hour2=17&minute2=0&tz=etc/utc&format=onlycomma&report_type=3, iowa environmental mesonet asos archive: https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=kord&data=metar&year1=2026&month1=9&day1=23&hour1=15&minute1=0&year2=2026&month2=9&day2=23&hour2=18&minute2=0&tz=etc/utc&format=onlycomma&latlon=no&report_type=3, iowa environmental mesonet asos archive: https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=kord&data=metar&year1=2026&month1=9&day1=23&hour1=16&minute1=0&year2=2026&month2=9&day2=23&hour2=17&minute2=5&tz=etc/utc&format=onlycomma&report_type=3, iowa environmental mesonet asos archive: https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ord&data=metar&year1=2026&month1=9&day1=23&hour1=15&minute1=0&year2=2026&month2=9&day2=23&hour2=18&minute2=0&tz=etc/utc&format=onlycomma&report_type=3 — raw text: 'kord 231651z 06010kt 10sm sct027 bkn055 19/12 a3037 rmk ao2 slp282 t01890122', iowa environmental mesonet asos archive: https://mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ord&data=metar&year1=2026&month1=9&day1=23&hour1=15&year2=2026&month2=9&day2=23&hour2=18&tz=etc/utc&format=onlycomma, iowa environmental mesonet asos archive: raw metar 'kord 231651z 06010kt 10sm sct027 bkn055 19/12 a3037 rmk ao2 slp282 t01890122' (station ord, observation time 2026-09-23 16:51z, report_type=3 routine metar), mesonet.agron.iastate.edu

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  2. answered52 of 53 agreed49 needed
    #47019Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD)
    #151419aviationweather.gov data API
    48 more
    #28119aviationweather.gov data API (aviationweather.gov/api/data/metar?ids=KORD&format=raw) and Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu/cgi-bin/request/asos.py?station=ORD), both returning the raw report: KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122
    #47519Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu)
    #121519Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu/cgi-bin/request/asos.py), station KORD, 2026-09-23 16:00-17:01 UTC
    #158119Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu)
    #88019Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD)
    #27719aviationweather.gov data API and IEM ASOS archive, station KORD
    #52719Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD)
    #19219Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD, report_type 3)
    #173519aviationweather.gov data API (METAR KORD)
    #60619Iowa Environmental Mesonet ASOS archive: raw METAR 'KORD 231651Z 06010KT 10SM SCT027 BKN055 19/12 A3037 RMK AO2 SLP282 T01890122' (station ORD, observation time 2026-09-23 16:51Z, report_type=3 routine METAR)
    #80919Iowa Environmental Mesonet ASOS archive
    #107919Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD)
    #156119Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD, report_type=3)
    #44319Iowa Environmental Mesonet (mesonet.agron.iastate.edu) ASOS archive, station KORD, METAR text
    #176319aviationweather.gov data API (aviationweather.gov/api/data/metar?ids=KORD)
    #196519Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu), station ORD
    #120719Iowa Environmental Mesonet ASOS archive (mesonet.agron.iastate.edu asos.py, station ORD, report_type 3)
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