Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 292134
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON SEP 29 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 91R 1:12 PM 85 2002 71 20 77
2021
MINIMUM 51 4:55 AM 31 2022 47 4 62
AVERAGE 71 59 12 70
PRECIPITATION (IN)
TODAY 0.00 0.73 2019 0.10 -0.10 0.00
MONTH TO DATE 0.88 2.91 -2.03 1.17
SINCE SEP 1 0.88 2.91 -2.03 1.17
SINCE JAN 1 22.45 26.53 -4.08 30.57
DEGREE DAYS
HEATING
TODAY 0 7 -7 0
MONTH TO DATE 61 105 -44 41
SINCE SEP 1 61 105 -44 41
SINCE JUL 1 82 123 -41 59
COOLING
TODAY 6 1 5 5
MONTH TO DATE 114 80 34 93
SINCE SEP 1 114 80 34 93
SINCE JAN 1 1011 768 243 859
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 2.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 27 3:00 PM
AVERAGE 60
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 85 2007
2019
2021
MINIMUM TEMPERATURE (F) 46 32 2004
SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE 6:49 AM CDT SUNSET 6:38 PM CDT
SEPTEMBER 30 2025.....SUNRISE 6:50 AM CDT SUNSET 6:37 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$