Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 122137
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT WED AUG 12 2026
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 12 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 2:59 PM 90 2002 83 0 88
MINIMUM 71 5:43 AM 50 2004 66 5 72
AVERAGE 77 74 3 80
PRECIPITATION (IN)
TODAY 0.00 0.55 2005 0.12 -0.12 0.51
MONTH TO DATE 3.09 1.33 1.76 0.93
SINCE JUN 1 11.52 8.45 3.07 7.67
SINCE JAN 1 25.45 19.97 5.48 15.44
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 27 40 -13 21
SINCE JUL 1 0 3 -3 0
COOLING
TODAY 12 9 3 15
MONTH TO DATE 107 116 -9 146
SINCE JUN 1 595 607 -12 778
SINCE JAN 1 650 667 -17 799
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 59 2:00 PM
AVERAGE 76
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 2010
MINIMUM TEMPERATURE (F) 65 54 2004
SUNRISE AND SUNSET
AUGUST 12 2026........SUNRISE 5:56 AM CDT SUNSET 7:56 PM CDT
AUGUST 13 2026........SUNRISE 5:57 AM CDT SUNSET 7:55 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$