171
CDUS43 KLOT 110635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST TUE NOV 11 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 10 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 36 1:49 PM 76 2022 51 -15 63
MINIMUM 25 11:59 PM 18 1986 36 -11 49
2017
AVERAGE 31 44 -13 56
PRECIPITATION (IN)
YESTERDAY 0.02 2.37 1995 0.08 -0.06 0.08
MONTH TO DATE 0.75 0.86 -0.11 2.16
SINCE SEP 1 3.91 7.48 -3.57 4.66
SINCE JAN 1 26.36 34.19 -7.83 31.52
SNOWFALL (IN)
YESTERDAY 1.2 R 0.4 1976 0.0 1.2 0.0
1991
MONTH TO DATE 1.7 0.2 1.5 0.0
SINCE SEP 1 1.7 0.4 1.3 0.0
SINCE JUL 1 1.7 0.4 1.3 0.0
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 34 21 13 9
MONTH TO DATE 194 194 0 101
SINCE SEP 1 485 626 -141 310
SINCE JUL 1 490 632 -142 310
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 26 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 13.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
BLOWING SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 3:00 AM
LOWEST 40 2:00 PM
AVERAGE 64
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 74 1911
1964
MINIMUM TEMPERATURE (F) 36 13 2019
SUNRISE AND SUNSET
NOVEMBER 11 2025......SUNRISE 6:37 AM CST SUNSET 4:34 PM CST
NOVEMBER 12 2025......SUNRISE 6:38 AM CST SUNSET 4:33 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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