643
CDUS43 KLOT 020644
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT SUN NOV 02 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 1 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 50 12:51 PM 81 1950 55 -5 54
MINIMUM 40 12:07 AM 21 1879 40 0 39
AVERAGE 45 48 -3 47
PRECIPITATION (IN)
YESTERDAY 0.02 2.74 1985 0.09 -0.07 0.00
MONTH TO DATE 0.02 0.09 -0.07 0.00
SINCE SEP 1 3.18 6.71 -3.53 2.50
SINCE JAN 1 25.63 33.42 -7.79 29.36
SNOWFALL (IN)
YESTERDAY 0.0 1.1 1954 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.2 -0.2 0.0
SINCE JUL 1 0.0 0.2 -0.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 18 2 18
MONTH TO DATE 20 18 2 18
SINCE SEP 1 311 450 -139 227
SINCE JUL 1 316 456 -140 227
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 223 131 92 225
SINCE JAN 1 1215 1003 212 1211
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 PM
LOWEST 52 2:00 PM
AVERAGE 73
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 78 1974
MINIMUM TEMPERATURE (F) 39 14 1951
SUNRISE AND SUNSET
NOVEMBER 2 2025......SUNRISE 6:26 AM CST SUNSET 4:44 PM CST
NOVEMBER 3 2025......SUNRISE 6:27 AM CST SUNSET 4:43 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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