116
CDUS43 KLOT 230633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST TUE DEC 23 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 22 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 44 6:53 PM 57 1875 35 9 33
1957
MINIMUM 32 12:27 AM -21 1872 23 9 14
AVERAGE 38 29 9 24
PRECIPITATION (IN)
YESTERDAY 0.00 0.90 2006 0.07 -0.07 0.00
MONTH TO DATE 0.91 1.54 -0.63 0.58
SINCE DEC 1 0.91 1.54 -0.63 0.58
SINCE JAN 1 28.63 37.29 -8.66 33.57
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1953 0.3 -0.3 0.0
MONTH TO DATE 7.0 5.1 1.9 2.4
SINCE DEC 1 7.0 5.1 1.9 2.4
SINCE JUL 1 17.4 7.1 10.3 5.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 27 36 -9 41
MONTH TO DATE 896 734 162 789
SINCE DEC 1 896 734 162 789
SINCE JUL 1 1865 1885 -20 1556
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1215 1003 212 1212
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 56 3:00 AM
LOWEST 31 12:00 PM
AVERAGE 44
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 62 1982
MINIMUM TEMPERATURE (F) 23 -21 1983
SUNRISE AND SUNSET
DECEMBER 23 2025......SUNRISE 7:17 AM CST SUNSET 4:25 PM CST
DECEMBER 24 2025......SUNRISE 7:18 AM CST SUNSET 4:25 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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