827
CDUS43 KLOT 270633
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT SEP 27 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 85 3:51 PM 93 2017 72 13 76
MINIMUM 55 4:16 AM 37 2000 52 3 53
AVERAGE 70 62 8 65
PRECIPITATION (IN)
YESTERDAY 0.00 0.80 2011 0.10 -0.10 0.00
MONTH TO DATE 1.70 2.65 -0.95 0.98
SINCE SEP 1 1.70 2.65 -0.95 0.98
SINCE JAN 1 19.47 24.99 -5.52 27.37
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 0
MONTH TO DATE 34 59 -25 20
SINCE SEP 1 34 59 -25 20
SINCE JUL 1 42 66 -24 25
COOLING
YESTERDAY 5 2 3 0
MONTH TO DATE 113 100 13 118
SINCE SEP 1 113 100 13 118
SINCE JAN 1 1037 914 123 987
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 35 3:00 PM
AVERAGE 66
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 2021
MINIMUM TEMPERATURE (F) 52 44 2001
2012
SUNRISE AND SUNSET
SEPTEMBER 27 2025.....SUNRISE 6:45 AM CDT SUNSET 6:40 PM CDT
SEPTEMBER 28 2025.....SUNRISE 6:46 AM CDT SUNSET 6:38 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