099
CDUS43 KLOT 212134
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE APR 21 2026
...............................
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 21 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 74 2:52 PM 82 2001 60 14 60
MINIMUM 50 5:19 AM 31 2011 41 9 42
2021
AVERAGE 62 51 11 51
PRECIPITATION (IN)
TODAY 0.00 0.91 1999 0.12 -0.12 0.03
MONTH TO DATE 5.97 2.13 3.84 1.65
SINCE MAR 1 9.97 3.97 6.00 3.75
SINCE JAN 1 11.47 6.58 4.89 5.48
DEGREE DAYS
HEATING
TODAY 3 15 -12 14
MONTH TO DATE 270 378 -108 388
SINCE MAR 1 960 1203 -243 1056
SINCE JUL 1 5448 5712 -264 5286
COOLING
TODAY 0 0 0 0
MONTH TO DATE 13 0 13 3
SINCE MAR 1 13 2 11 3
SINCE JAN 1 13 2 11 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 12.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 7:00 AM
LOWEST 43 1:00 AM
AVERAGE 52
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 82 2007
MINIMUM TEMPERATURE (F) 41 28 2021
SUNRISE AND SUNSET
APRIL 21 2026.........SUNRISE 6:02 AM CDT SUNSET 7:40 PM CDT
APRIL 22 2026.........SUNRISE 6:00 AM CDT SUNSET 7:41 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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