Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 210633
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI AUG 21 2026
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 4:15 PM 92 2010 82 -3 80
2023
MINIMUM 57 5:36 AM 49 2001 59 -2 62
2012
AVERAGE 68 70 -2 71
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 2022 0.10 -0.10 0.00
MONTH TO DATE 5.36 2.20 3.16 4.43
SINCE JUN 1 21.54 9.89 11.65 11.71
SINCE JAN 1 34.78 22.47 12.31 21.23
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 19 35 -16 13
SINCE JUL 1 2 6 -4 0
COOLING
YESTERDAY 3 6 -3 6
MONTH TO DATE 146 136 10 205
SINCE JUN 1 581 569 12 840
SINCE JAN 1 656 631 25 877
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 4.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 42 12:00 PM
AVERAGE 71
..........................................................
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 2026........SUNRISE 6:08 AM CDT SUNSET 7:45 PM CDT
AUGUST 22 2026........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.
$$