750
CDUS43 KLOT 200646
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST THU NOV 20 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR NOVEMBER 19 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 46 1:57 PM 75 1930 47 -1 63
MINIMUM 42 11:59 PM 10 1894 33 9 47
AVERAGE 44 40 4 55
PRECIPITATION (IN)
YESTERDAY T 0.96 1985 0.07 -0.07 0.06
MONTH TO DATE 1.05 1.57 -0.52 3.35
SINCE SEP 1 4.21 8.19 -3.98 5.85
SINCE JAN 1 26.66 34.90 -8.24 32.71
SNOWFALL (IN)
YESTERDAY 0.0 2.2 1955 0.0 0.0 0.0
MONTH TO DATE 1.7 0.6 1.1 0.0
SINCE SEP 1 1.7 0.8 0.9 0.0
SINCE JUL 1 1.7 0.8 0.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 25 -4 10
MONTH TO DATE 370 406 -36 235
SINCE SEP 1 661 838 -177 444
SINCE JUL 1 666 844 -178 444
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 17 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 12:00 AM
LOWEST 71 2:00 PM
AVERAGE 80
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 68 1913
1930
MINIMUM TEMPERATURE (F) 32 8 1873
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 6:48 AM CST SUNSET 4:26 PM CST
NOVEMBER 21 2025......SUNRISE 6:49 AM CST SUNSET 4:26 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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