059
CDUS43 KLOT 170635
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST WED DEC 17 2025
...............................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 37 11:29 PM 66 2021 36 1 50
MINIMUM 8 4:19 AM 3 2009 21 -13 34
AVERAGE 23 28 -5 42
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2023 0.05 -0.05 T
MONTH TO DATE 0.34 0.94 -0.60 0.36
SINCE DEC 1 0.34 0.94 -0.60 0.36
SINCE JAN 1 26.51 33.10 -6.59 35.66
DEGREE DAYS
HEATING
YESTERDAY 42 37 5 23
MONTH TO DATE 775 557 218 598
SINCE DEC 1 775 557 218 598
SINCE JUL 1 1931 1895 36 1582
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1062 779 283 885
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 7.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 66 1:00 PM
AVERAGE 81
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THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 52 2006
MINIMUM TEMPERATURE (F) 20 -4 2000
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:16 AM CST SUNSET 4:25 PM CST
DECEMBER 18 2025......SUNRISE 7:16 AM CST SUNSET 4:25 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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