014
CDUS43 KLOT 240633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST WED DEC 24 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 23 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 54 2:02 PM 62 1982 35 19 39
MINIMUM 34 11:59 PM -21 1983 23 11 32
AVERAGE 44 29 15 36
PRECIPITATION (IN)
YESTERDAY 0.00 2.50 1871 0.06 -0.06 T
MONTH TO DATE 0.91 1.60 -0.69 0.58
SINCE DEC 1 0.91 1.60 -0.69 0.58
SINCE JAN 1 28.63 37.35 -8.72 33.57
SNOWFALL (IN)
YESTERDAY 0.0 10.2 1961 0.2 -0.2 0.0
MONTH TO DATE 7.0 5.3 1.7 2.4
SINCE DEC 1 7.0 5.3 1.7 2.4
SINCE JUL 1 17.4 7.3 10.1 5.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 36 -15 29
MONTH TO DATE 917 770 147 818
SINCE DEC 1 917 770 147 818
SINCE JUL 1 1886 1921 -35 1585
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
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 7:00 AM
LOWEST 48 2:00 PM
AVERAGE 65
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 64 1889
MINIMUM TEMPERATURE (F) 23 -25 1983
SUNRISE AND SUNSET
DECEMBER 24 2025......SUNRISE 7:18 AM CST SUNSET 4:25 PM CST
DECEMBER 25 2025......SUNRISE 7:18 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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