484
CDUS43 KLOT 090633
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE SEP 09 2025
...............................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 8 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 73 3:42 PM 91 2002 79 -6 73
MINIMUM 38R 5:32 AM 39 2024 54 -16 39
AVERAGE 56 66 -10 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.21 2008 0.10 -0.10 0.00
MONTH TO DATE 0.12 0.80 -0.68 T
SINCE SEP 1 0.12 0.80 -0.68 T
SINCE JAN 1 21.69 24.42 -2.73 29.40
DEGREE DAYS
HEATING
YESTERDAY 9 2 7 9
MONTH TO DATE 56 13 43 28
SINCE SEP 1 56 13 43 28
SINCE JUL 1 77 31 46 46
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 32 -31 5
SINCE SEP 1 1 32 -31 5
SINCE JAN 1 898 720 178 771
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 38 3:00 PM
AVERAGE 66
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THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 92 2013
MINIMUM TEMPERATURE (F) 54 42 1999
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:28 AM CDT SUNSET 7:13 PM CDT
SEPTEMBER 10 2025.....SUNRISE 6:29 AM CDT SUNSET 7:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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