Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 040638
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU SEP 04 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 70 2:48 PM 91 2023 80 -10 77
MINIMUM 51 11:59 PM 46 2005 56 -5 49
AVERAGE 61 68 -7 63
PRECIPITATION (IN)
YESTERDAY 0.12 0.52 2019 0.09 0.03 0.00
MONTH TO DATE 0.12 0.29 -0.17 0.00
SINCE SEP 1 0.12 0.29 -0.17 0.00
SINCE JAN 1 21.69 23.91 -2.22 29.40
DEGREE DAYS
HEATING
YESTERDAY 4 1 3 2
MONTH TO DATE 5 3 2 3
SINCE SEP 1 5 3 2 3
SINCE JUL 1 26 21 5 21
COOLING
YESTERDAY 0 4 -4 0
MONTH TO DATE 1 12 -11 0
SINCE SEP 1 1 12 -11 0
SINCE JAN 1 898 700 198 766
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 PM
LOWEST 67 8:00 PM
AVERAGE 79
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2018
2023
MINIMUM TEMPERATURE (F) 56 44 2020
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:23 AM CDT SUNSET 7:22 PM CDT
SEPTEMBER 5 2025.....SUNRISE 6:24 AM CDT SUNSET 7:20 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$