Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 042133
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT SAT OCT 04 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 4 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 88R 2:59 PM 87 2005 68 20 70
MINIMUM 61 3:35 AM 36 1996 49 12 53
2004
AVERAGE 75 58 17 62
PRECIPITATION (IN)
TODAY 0.00 0.64 2001 0.11 -0.11 T
MONTH TO DATE 0.00 0.46 -0.46 T
SINCE SEP 1 1.70 3.50 -1.80 0.99
SINCE JAN 1 19.47 25.84 -6.37 27.38
DEGREE DAYS
HEATING
TODAY 0 8 -8 3
MONTH TO DATE 0 29 -29 16
SINCE SEP 1 34 111 -77 36
SINCE JUL 1 42 118 -76 41
COOLING
TODAY 10 1 9 0
MONTH TO DATE 27 4 23 0
SINCE SEP 1 167 110 57 138
SINCE JAN 1 1091 924 167 1007
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 5.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 2:00 AM
LOWEST 36 3:00 PM
AVERAGE 62
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 89 1997
MINIMUM TEMPERATURE (F) 49 33 2004
2020
SUNRISE AND SUNSET
OCTOBER 4 2025.......SUNRISE 6:52 AM CDT SUNSET 6:27 PM CDT
OCTOBER 5 2025.......SUNRISE 6:53 AM CDT SUNSET 6:26 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$