432
CDUS43 KLOT 260634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 26 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 25 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 43 10:30 PM 64 1982 34 9 39
MINIMUM 36 5:15 AM -17 1983 22 14 32
AVERAGE 40 28 12 36
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 1909 0.06 -0.06 T
1950
MONTH TO DATE 0.91 1.73 -0.82 0.58
SINCE DEC 1 0.91 1.73 -0.82 0.58
SINCE JAN 1 28.63 37.48 -8.85 33.57
SNOWFALL (IN)
YESTERDAY 0.0 5.1 1950 0.3 -0.3 0.0
MONTH TO DATE 7.0 5.9 1.1 2.4
SINCE DEC 1 7.0 5.9 1.1 2.4
SINCE JUL 1 17.4 7.9 9.5 5.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 25 37 -12 29
MONTH TO DATE 968 844 124 878
SINCE DEC 1 968 844 124 878
SINCE JUL 1 1937 1995 -58 1645
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 20 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.8
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 3:00 AM
LOWEST 55 11:00 PM
AVERAGE 72
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 61 2019
MINIMUM TEMPERATURE (F) 22 -11 1983
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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