Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 170632
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI OCT 17 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 16 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 1:24 PM 79 1998 63 5 58
MINIMUM 52 6:05 AM 33 2020 44 8 36
AVERAGE 60 54 6 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.50 2016 0.11 -0.11 0.00
MONTH TO DATE 0.80 1.75 -0.95 0.24
SINCE SEP 1 2.50 4.79 -2.29 1.23
SINCE JAN 1 20.27 27.13 -6.86 27.62
DEGREE DAYS
HEATING
YESTERDAY 5 12 -7 18
MONTH TO DATE 73 147 -74 105
SINCE SEP 1 107 229 -122 125
SINCE JUL 1 115 236 -121 130
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 43 11 32 4
SINCE SEP 1 183 117 66 142
SINCE JAN 1 1107 931 176 1011
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 4.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 47 12:00 PM
AVERAGE 70
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 82 2016
MINIMUM TEMPERATURE (F) 44 30 2015
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:07 AM CDT SUNSET 6:06 PM CDT
OCTOBER 18 2025.......SUNRISE 7:08 AM CDT SUNSET 6:05 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$