130
CDUS43 KLOT 280634
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN DEC 28 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR DECEMBER 27 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 45 11:59 PM 61 1982 35 10 54
MINIMUM 38 7:49 AM -12 1933 22 16 47
AVERAGE 42 28 14 51
PRECIPITATION (IN)
YESTERDAY T 2.05 2008 0.06 -0.06 0.19
MONTH TO DATE 0.63 1.58 -0.95 0.53
SINCE DEC 1 0.63 1.58 -0.95 0.53
SINCE JAN 1 30.32 34.21 -3.89 35.72
DEGREE DAYS
HEATING
YESTERDAY 23 37 -14 14
MONTH TO DATE 987 896 91 878
SINCE DEC 1 987 896 91 878
SINCE JUL 1 1896 1980 -84 1584
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 17 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 10:00 PM
LOWEST 82 1:00 PM
AVERAGE 91
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THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 67 1984
MINIMUM TEMPERATURE (F) 22 -3 1961
SUNRISE AND SUNSET
DECEMBER 28 2025......SUNRISE 7:18 AM CST SUNSET 4:28 PM CST
DECEMBER 29 2025......SUNRISE 7:18 AM CST SUNSET 4:29 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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