Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 170632
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI OCT 17 2025
...................................
...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 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 71 3:36 PM 74 2016 63 8 59
MINIMUM 55 11:42 PM 26 2020 41 14 28
AVERAGE 63 52 11 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.74 2007 0.11 -0.11 0.00
MONTH TO DATE 1.01 1.81 -0.80 0.24
SINCE SEP 1 1.89 4.82 -2.93 1.41
SINCE JAN 1 23.46 28.44 -4.98 30.81
DEGREE DAYS
HEATING
YESTERDAY 2 13 -11 21
MONTH TO DATE 68 167 -99 132
SINCE SEP 1 129 280 -151 173
SINCE JUL 1 150 298 -148 191
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 42 9 33 5
SINCE SEP 1 162 89 73 102
SINCE JAN 1 1059 777 282 868
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 6.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 AM
LOWEST 51 12:00 PM
AVERAGE 69
..........................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 2016
MINIMUM TEMPERATURE (F) 40 25 2003
2015
2024
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:09 AM CDT SUNSET 6:09 PM CDT
OCTOBER 18 2025.......SUNRISE 7:10 AM CDT SUNSET 6:07 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$