Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 090637
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SUN NOV 09 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 8 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 48 1:52 AM 76 2020 52 -4 62
MINIMUM 38 11:15 PM 11 1991 37 1 44
AVERAGE 43 44 -1 53
PRECIPITATION (IN)
YESTERDAY 0.38 1.66 1877 0.08 0.30 0.00
MONTH TO DATE 0.68 0.70 -0.02 1.88
SINCE SEP 1 3.84 7.32 -3.48 4.38
SINCE JAN 1 26.29 34.03 -7.74 31.24
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1941 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.3 -0.3 0.0
SINCE JUL 1 0.0 0.3 -0.3 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 20 2 12
MONTH TO DATE 128 152 -24 78
SINCE SEP 1 419 584 -165 287
SINCE JUL 1 424 590 -166 287
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE SEP 1 223 131 92 226
SINCE JAN 1 1215 1003 212 1212
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 2:00 AM
LOWEST 65 2:00 PM
AVERAGE 79
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 76 2020
MINIMUM TEMPERATURE (F) 37 14 1991
SUNRISE AND SUNSET
NOVEMBER 9 2025......SUNRISE 6:34 AM CST SUNSET 4:36 PM CST
NOVEMBER 10 2025......SUNRISE 6:36 AM CST SUNSET 4:35 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$