653
CDUS43 KLOT 180644
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT SAT APR 18 2026
...............................
..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 80 4:57 PM 85 2002 59 21 64
MINIMUM 48 2:15 AM 28 2001 40 8 38
AVERAGE 64 49 15 51
PRECIPITATION (IN)
YESTERDAY 1.15R 0.24 2020 0.12 1.03 0.04
MONTH TO DATE 5.91 1.64 4.27 1.24
SINCE MAR 1 9.91 3.48 6.43 3.34
SINCE JAN 1 11.41 6.09 5.32 5.07
DEGREE DAYS
HEATING
YESTERDAY 1 16 -15 14
MONTH TO DATE 213 317 -104 345
SINCE MAR 1 903 1142 -239 1013
SINCE JUL 1 5391 5651 -260 5243
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 13 0 13 0
SINCE MAR 1 13 2 11 0
SINCE JAN 1 13 2 11 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 12.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 50 4:00 PM
AVERAGE 75
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 88 2002
MINIMUM TEMPERATURE (F) 40 26 1997
2001
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:06 AM CDT SUNSET 7:36 PM CDT
APRIL 19 2026.........SUNRISE 6:05 AM CDT SUNSET 7:37 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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