Climatological Report (Daily)
Issued by NWS
Issued by NWS
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947
CDUS43 KLOT 200643
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT WED AUG 20 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 19 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 79 2:34 PM 89 2021 82 -3 78
MINIMUM 66 11:59 PM 50 2020 59 7 58
AVERAGE 73 71 2 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.05 2007 0.09 -0.09 0.00
MONTH TO DATE 3.96 2.10 1.86 1.80
SINCE JUN 1 11.24 9.79 1.45 13.56
SINCE JAN 1 20.76 22.37 -1.61 27.57
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE JUN 1 13 35 -22 18
SINCE JUL 1 0 6 -6 10
COOLING
YESTERDAY 8 6 2 3
MONTH TO DATE 199 130 69 124
SINCE JUN 1 834 563 271 622
SINCE JAN 1 871 625 246 674
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 71 3:00 PM
AVERAGE 84
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 92 2010
2023
MINIMUM TEMPERATURE (F) 59 49 2001
2012
SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE 6:08 AM CDT SUNSET 7:46 PM CDT
AUGUST 21 2025........SUNRISE 6:09 AM CDT SUNSET 7:44 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$