Climatological Report (Daily)
Issued by NWS
Issued by NWS
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991
CDUS43 KLOT 210632
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT THU AUG 21 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 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 80 3:42 PM 92 2010 82 -2 75
2023
MINIMUM 62 11:36 PM 49 2001 59 3 51
2012
AVERAGE 71 70 1 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 2022 0.10 -0.10 0.00
MONTH TO DATE 4.43 2.20 2.23 1.80
SINCE JUN 1 11.71 9.89 1.82 13.56
SINCE JAN 1 21.23 22.47 -1.24 27.57
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 11
SINCE JUN 1 13 35 -22 20
SINCE JUL 1 0 6 -6 12
COOLING
YESTERDAY 6 6 0 0
MONTH TO DATE 205 136 69 124
SINCE JUN 1 840 569 271 622
SINCE JAN 1 877 631 246 674
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 6.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 60 5:00 PM
AVERAGE 80
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 95 2003
MINIMUM TEMPERATURE (F) 59 46 2004
SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE 6:09 AM CDT SUNSET 7:44 PM CDT
AUGUST 22 2025........SUNRISE 6:10 AM CDT SUNSET 7:43 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$