Climatological Report (Daily)
Issued by NWS
Issued by NWS
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597
CDUS43 KLOT 190635
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE AUG 19 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 18 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 90R 2:15 PM 88 2021 82 8 79
MINIMUM 71 3:10 AM 47 2012 60 11 63
AVERAGE 81 71 10 71
PRECIPITATION (IN)
YESTERDAY 1.31R 0.50 2006 0.11 1.20 0.00
MONTH TO DATE 3.96 2.01 1.95 1.80
SINCE JUN 1 11.24 9.70 1.54 13.56
SINCE JAN 1 20.76 22.28 -1.52 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 16 6 10 6
MONTH TO DATE 191 124 67 121
SINCE JUN 1 826 557 269 619
SINCE JAN 1 863 619 244 671
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 8.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 PM
LOWEST 70 3:00 PM
AVERAGE 84
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 89 2021
MINIMUM TEMPERATURE (F) 59 50 2020
SUNRISE AND SUNSET
AUGUST 19 2025........SUNRISE 6:07 AM CDT SUNSET 7:47 PM CDT
AUGUST 20 2025........SUNRISE 6:08 AM CDT SUNSET 7:46 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$