Climatological Report (Daily)
Issued by NWS
Issued by NWS
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866
CDUS43 KLOT 172147
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
447 PM CDT SUN AUG 17 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88R 2:11 PM 87 2015 82 6 82
2016
MINIMUM 72 5:43 AM 48 2012 60 12 63
AVERAGE 80 71 9 73
PRECIPITATION (IN)
TODAY 2.37R 0.89 2000 0.11 2.26 0.03
MONTH TO DATE 2.65 1.90 0.75 1.80
SINCE JUN 1 9.93 9.59 0.34 13.56
SINCE JAN 1 19.45 22.17 -2.72 27.57
DEGREE DAYS
HEATING
TODAY 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
TODAY 15 6 9 8
MONTH TO DATE 175 118 57 115
SINCE JUN 1 810 551 259 613
SINCE JAN 1 847 613 234 665
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 4.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 66 2:00 PM
AVERAGE 82
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 88 2021
MINIMUM TEMPERATURE (F) 60 47 2012
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 6:05 AM CDT SUNSET 7:50 PM CDT
AUGUST 18 2025........SUNRISE 6:06 AM CDT SUNSET 7:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$