Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 222135
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI AUG 22 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 22 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 82 12:08 PM 90 1996 81 1 81
2007
2020
MINIMUM 63 5:15 AM 51 2004 64 -1 52
AVERAGE 73 73 0 67
PRECIPITATION (IN)
TODAY 0.00 1.34 2001 0.12 -0.12 0.00
MONTH TO DATE 3.16 2.58 0.58 0.82
SINCE JUN 1 9.90 9.70 0.20 11.09
SINCE JAN 1 17.67 21.22 -3.55 25.38
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 21 40 -19 16
SINCE JUL 1 0 3 -3 5
COOLING
TODAY 8 8 0 2
MONTH TO DATE 257 200 57 167
SINCE JUN 1 889 691 198 719
SINCE JAN 1 910 751 159 756
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 53 1:00 PM
AVERAGE 73
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 2023
MINIMUM TEMPERATURE (F) 64 53 1997
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:07 AM CDT SUNSET 7:41 PM CDT
AUGUST 23 2025........SUNRISE 6:08 AM CDT SUNSET 7:39 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$