NWS CLI archive · settlement source
CLIORD · 시카고 · America/Chicago · ← 2026-10-14 · 2026-10-16 → · All dates for KORD · JSON · METAR-derived record
Final issued 2026-10-16 02:33:00 EDT · Product id iem:CDUS43-KLOT-160633:ORD:2026-10-15:final · IEM archive
Product id iem:CDUS43-KLOT-160633:ORD:2026-10-15:final · iem-afos · IEM archive
SHA-256 dbc223acc7973f5c36be51fe5d8d79955c1908d699f6d3a4b770677e76827c06
Product text
CDUS43 KLOT 160633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI OCT 16 2026
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 15 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 66 8:27 PM 88 1947 63 3 61
MINIMUM 57 11:59 PM 28 1876 46 11 55
AVERAGE 62 54 8 58
PRECIPITATION (IN)
YESTERDAY 0.92 1.66 1967 0.12 0.80 0.19
MONTH TO DATE 2.53 1.69 0.84 1.55
SINCE SEP 1 6.23 4.88 1.35 2.04
SINCE JAN 1 37.20 31.59 5.61 24.49
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 3 11 -8 7
MONTH TO DATE 31 130 -99 57
SINCE SEP 1 58 207 -149 89
SINCE JUL 1 58 213 -155 94
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 31 12 19 55
SINCE SEP 1 218 128 90 221
SINCE JAN 1 1144 1000 144 1213
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 8:00 PM
LOWEST 72 1:00 AM
AVERAGE 85
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 87 1963
MINIMUM TEMPERATURE (F) 45 28 1991
SUNRISE AND SUNSET
OCTOBER 16 2026.......SUNRISE 7:05 AM CDT SUNSET 6:08 PM CDT
OCTOBER 17 2026.......SUNRISE 7:06 AM CDT SUNSET 6:07 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$Product id iem:CDUS43-KLOT-152143:ORD:2026-10-15:interim · iem-afos · IEM archive
SHA-256 da504c724b5ad3c75cb133a2b603150c82bab88d2d2928a9b4dcb2a2cc0a1427
Product text
CDUS43 KLOT 152143
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CDT THU OCT 15 2026
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR OCTOBER 15 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 64 2:59 PM 88 1947 63 1 61
MINIMUM 58 4:48 AM 28 1876 46 12 55
AVERAGE 61 54 7 58
PRECIPITATION (IN)
TODAY 0.02 1.66 1967 0.12 -0.10 0.19
MONTH TO DATE 1.63 1.69 -0.06 1.55
SINCE SEP 1 5.33 4.88 0.45 2.04
SINCE JAN 1 36.30 31.59 4.71 24.49
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 11 -7 7
MONTH TO DATE 32 130 -98 57
SINCE SEP 1 59 207 -148 89
SINCE JUL 1 59 213 -154 94
COOLING
TODAY 0 0 0 0
MONTH TO DATE 31 12 19 55
SINCE SEP 1 218 128 90 221
SINCE JAN 1 1144 1000 144 1213
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 11:00 AM
LOWEST 72 1:00 AM
AVERAGE 80
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 87 1963
MINIMUM TEMPERATURE (F) 45 28 1991
SUNRISE AND SUNSET
OCTOBER 15 2026.......SUNRISE 7:04 AM CDT SUNSET 6:10 PM CDT
OCTOBER 16 2026.......SUNRISE 7:05 AM CDT SUNSET 6:08 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$Settlement source: the final NWS Climatological Report (CLI) for station KORD for the contract date, as archived verbatim at https://weathermarket.io/nws-cli/KORD/2026-10-15 with links to the NWS product and the IEM archive. A CORRECTED re-issue published before the settlement time supersedes earlier issues.
The settlement value for a date is the latest final CLI issued for that date; a corrected re-issue supersedes earlier issues. Interim same-day products never settle. This is the same rule that fills values.nwsOfficial in /api/station/{icao}/daily.
Every issue is stored verbatim as received - nothing is edited or re-derived. Products are held from 2026-09-01 (backfilled from the IEM AFOS archive) and ingested live from api.weather.gov since 2026-11-10, polled every 30 minutes. A date with no final CLI 14 hours after local midnight is reported as not_issued rather than filled in.