156
CDUS43 KLOT 210635
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN DEC 21 2025
...............................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 39 1:03 PM 51 2015 34 5 33
MINIMUM 21 12:18 AM -11 2000 20 1 9
AVERAGE 30 27 3 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 2012 0.05 -0.05 T
MONTH TO DATE 0.47 1.16 -0.69 0.48
SINCE DEC 1 0.47 1.16 -0.69 0.48
SINCE JAN 1 26.64 33.32 -6.68 35.78
DEGREE DAYS
HEATING
YESTERDAY 35 38 -3 44
MONTH TO DATE 923 708 215 745
SINCE DEC 1 923 708 215 745
SINCE JUL 1 2079 2046 33 1729
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 25 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 12:00 AM
LOWEST 62 12:00 PM
AVERAGE 73
......................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 54 2015
MINIMUM TEMPERATURE (F) 20 -9 2000
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:18 AM CST SUNSET 4:26 PM CST
DECEMBER 22 2025......SUNRISE 7:18 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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