139
CDUS43 KLOT 112233
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST THU DEC 11 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 11 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 28 12:13 AM 61 1949 39 -11 33
MINIMUM 25 12:06 PM -5 1972 26 -1 13
AVERAGE 27 32 -5 23
PRECIPITATION (IN)
TODAY T 1.73 1949 0.06 -0.06 T
MONTH TO DATE 0.43 0.70 -0.27 T
SINCE DEC 1 0.43 0.70 -0.27 T
SINCE JAN 1 30.12 33.33 -3.21 35.19
DEGREE DAYS
HEATING
TODAY 38 32 6 42
MONTH TO DATE 439 339 100 376
SINCE DEC 1 439 339 100 376
SINCE JUL 1 1348 1423 -75 1082
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 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 12:00 AM
LOWEST 58 2:00 PM
AVERAGE 62
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 62 1991
MINIMUM TEMPERATURE (F) 26 -7 1962
SUNRISE AND SUNSET
DECEMBER 11 2025......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST
DECEMBER 12 2025......SUNRISE 7:09 AM CST SUNSET 4:20 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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