607
CDUS43 KLOT 262234
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST FRI DEC 26 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 26 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 47 1:43 PM 61 2019 34 13 48
MINIMUM 40 6:17 AM -11 1983 22 18 38
AVERAGE 44 28 16 43
PRECIPITATION (IN)
TODAY 0.02 0.98 1888 0.06 -0.04 0.05
MONTH TO DATE 0.93 1.79 -0.86 0.63
SINCE DEC 1 0.93 1.79 -0.86 0.63
SINCE JAN 1 28.65 37.54 -8.89 33.62
SNOWFALL (IN)
TODAY 0.0 5.6 2009 0.2 -0.2 0.0
MONTH TO DATE 7.0 6.1 0.9 2.4
SINCE DEC 1 7.0 6.1 0.9 2.4
SINCE JUL 1 17.4 8.1 9.3 5.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 21 37 -16 22
MONTH TO DATE 989 881 108 900
SINCE DEC 1 989 881 108 900
SINCE JUL 1 1958 2032 -74 1667
COOLING
TODAY 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 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 9:00 AM
LOWEST 60 12:00 AM
AVERAGE 80
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 1982
2008
MINIMUM TEMPERATURE (F) 22 -10 1886
1950
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:18 AM CST SUNSET 4:26 PM CST
DECEMBER 27 2025......SUNRISE 7:19 AM CST SUNSET 4:27 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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