661
CDUS43 KLOT 310635
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI JUL 31 2026
...............................
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 30 2026
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)
YESTERDAY
MAXIMUM 87 2:49 PM 102 1999 84 3 80
MINIMUM 60 4:57 AM 57 1997 66 -6 69
2003
2013
AVERAGE 74 75 -1 75
PRECIPITATION (IN)
YESTERDAY 0.00 0.60 2025 0.10 -0.10 0.60
MONTH TO DATE 3.61 3.05 0.56 3.44
SINCE JUN 1 8.30 7.02 1.28 6.74
SINCE JAN 1 22.23 18.54 3.69 14.51
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 27 37 -10 21
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 9 10 -1 10
MONTH TO DATE 325 296 29 362
SINCE JUN 1 480 477 3 626
SINCE JAN 1 535 537 -2 647
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 2.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 37 12:00 PM
AVERAGE 64
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 2002
2006
MINIMUM TEMPERATURE (F) 66 56 1997
SUNRISE AND SUNSET
JULY 31 2026..........SUNRISE 5:44 AM CDT SUNSET 8:11 PM CDT
AUGUST 1 2026........SUNRISE 5:45 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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