Climatological Report (Daily)
Issued by NWS
Issued by NWS
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717
CDUS43 KLOT 220637
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT FRI AUG 22 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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 81 2:25 PM 95 2003 82 -1 77
MINIMUM 58 5:27 AM 46 2004 59 -1 47
AVERAGE 70 70 0 62
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 2021 0.10 -0.10 0.00
MONTH TO DATE 4.43 2.30 2.13 1.80
SINCE JUN 1 11.71 9.99 1.72 13.56
SINCE JAN 1 21.23 22.57 -1.34 27.57
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 3
MONTH TO DATE 0 0 0 14
SINCE JUN 1 13 35 -22 23
SINCE JUL 1 0 6 -6 15
COOLING
YESTERDAY 5 6 -1 0
MONTH TO DATE 210 142 68 124
SINCE JUN 1 845 575 270 622
SINCE JAN 1 882 637 245 674
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 6:00 AM
LOWEST 52 2:00 PM
AVERAGE 75
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 89 2007
MINIMUM TEMPERATURE (F) 59 45 2004
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:10 AM CDT SUNSET 7:43 PM CDT
AUGUST 23 2025........SUNRISE 6:11 AM CDT SUNSET 7:41 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$