431
CDUS43 KLOT 260634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 26 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 25 2025
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)
YESTERDAY
MAXIMUM 44 8:48 PM 64 1982 35 9 39
MINIMUM 39 6:18 AM -13 1983 23 16 34
AVERAGE 42 29 13 37
PRECIPITATION (IN)
YESTERDAY 0.00 1.80 1982 0.05 -0.05 T
MONTH TO DATE 0.63 1.47 -0.84 0.32
SINCE DEC 1 0.63 1.47 -0.84 0.32
SINCE JAN 1 30.32 34.10 -3.78 35.51
DEGREE DAYS
HEATING
YESTERDAY 23 36 -13 28
MONTH TO DATE 944 823 121 843
SINCE DEC 1 944 823 121 843
SINCE JUL 1 1853 1907 -54 1549
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 51 10:00 PM
AVERAGE 72
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 62 2019
MINIMUM TEMPERATURE (F) 22 -9 1933
SUNRISE AND SUNSET
DECEMBER 26 2025......SUNRISE 7:17 AM CST SUNSET 4:26 PM CST
DECEMBER 27 2025......SUNRISE 7:17 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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