Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 010648
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT THU OCT 01 2026
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 70 1:52 AM 87 2019 70 0 81
MINIMUM 60 8:05 AM 37 2003 51 9 60
AVERAGE 65 60 5 71
PRECIPITATION (IN)
YESTERDAY 0.68R 0.27 1998 0.10 0.58 0.00
MONTH TO DATE 3.65 3.04 0.61 1.70
SINCE SEP 1 3.65 3.04 0.61 1.70
SINCE JAN 1 30.21 25.38 4.83 19.47
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 40 82 -42 34
SINCE SEP 1 40 82 -42 34
SINCE JUL 1 40 89 -49 42
COOLING
YESTERDAY 0 1 -1 6
MONTH TO DATE 151 106 45 140
SINCE SEP 1 151 106 45 140
SINCE JAN 1 943 920 23 1064
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 7.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 49 1:00 AM
AVERAGE 75
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 2019
MINIMUM TEMPERATURE (F) 50 31 2003
SUNRISE AND SUNSET
OCTOBER 1 2026.......SUNRISE 6:49 AM CDT SUNSET 6:33 PM CDT
OCTOBER 2 2026.......SUNRISE 6:50 AM CDT SUNSET 6:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$