486
CDUS43 KLOT 120635
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI DEC 12 2025
...............................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 11 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 27 10:46 AM 56 2021 37 -10 32
MINIMUM 22 7:39 AM -14 2013 22 0 9
AVERAGE 25 29 -4 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 2020 0.06 -0.06 T
MONTH TO DATE 0.34 0.67 -0.33 T
SINCE DEC 1 0.34 0.67 -0.33 T
SINCE JAN 1 26.51 32.83 -6.32 35.30
DEGREE DAYS
HEATING
YESTERDAY 40 36 4 44
MONTH TO DATE 513 375 138 415
SINCE DEC 1 513 375 138 415
SINCE JUL 1 1669 1713 -44 1399
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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 2:00 AM
LOWEST 65 9:00 AM
AVERAGE 75
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THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 59 2015
MINIMUM TEMPERATURE (F) 21 -16 2013
SUNRISE AND SUNSET
DECEMBER 12 2025......SUNRISE 7:12 AM CST SUNSET 4:23 PM CST
DECEMBER 13 2025......SUNRISE 7:13 AM CST SUNSET 4:24 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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