793
CDUS43 KLOT 312246
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CST WED DEC 31 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 31 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 35 2:32 PM 60 1962 34 1 43
MINIMUM 25 12:02 AM -10 1967 21 4 35
AVERAGE 30 28 2 39
PRECIPITATION (IN)
TODAY 0.01 1.41 1984 0.05 -0.04 0.51
MONTH TO DATE 1.79 1.79 0.00 1.93
SINCE DEC 1 1.79 1.79 0.00 1.93
SINCE JAN 1 31.48 34.42 -2.94 37.12
DEGREE DAYS
HEATING
TODAY 35 37 -2 26
MONTH TO DATE 1139 1044 95 968
SINCE DEC 1 1139 1044 95 968
SINCE JUL 1 2048 2128 -80 1674
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1410 1112 298 1384
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 3:00 PM
LOWEST 75 10:00 AM
AVERAGE 84
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 52 2000
MINIMUM TEMPERATURE (F) 21 -10 1969
SUNRISE AND SUNSET
DECEMBER 31 2025......SUNRISE 7:18 AM CST SUNSET 4:30 PM CST
JANUARY 1 2026.......SUNRISE 7:18 AM CST SUNSET 4:31 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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