202
CDUS43 KLOT 210634
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT MON SEP 21 2026
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 68 12:47 AM 93 2017 74 -6 79
2018
MINIMUM 62 7:11 PM 42 2006 55 7 66
AVERAGE 65 64 1 73
PRECIPITATION (IN)
YESTERDAY 1.13R 0.75 2009 0.10 1.03 0.15
MONTH TO DATE 2.96 2.03 0.93 1.55
SINCE SEP 1 2.96 2.03 0.93 1.55
SINCE JAN 1 29.52 24.37 5.15 19.32
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 6 33 -27 34
SINCE SEP 1 6 33 -27 34
SINCE JUL 1 6 40 -34 42
COOLING
YESTERDAY 0 3 -3 8
MONTH TO DATE 151 88 63 77
SINCE SEP 1 151 88 63 77
SINCE JAN 1 943 902 41 1001
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 8.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 80 11:00 PM
AVERAGE 90
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2017
MINIMUM TEMPERATURE (F) 54 40 2006
SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE 6:38 AM CDT SUNSET 6:50 PM CDT
SEPTEMBER 22 2026.....SUNRISE 6:39 AM CDT SUNSET 6:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page