Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 010633
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI AUG 01 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 31 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 76 3:20 PM 98 2002 84 -8 93
2006
MINIMUM 65 11:59 PM 56 1997 66 -1 70
AVERAGE 71 75 -4 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 2010 0.10 -0.10 0.09
MONTH TO DATE 3.44 3.15 0.29 5.69
SINCE JUN 1 6.74 7.12 -0.38 10.27
SINCE JAN 1 14.51 18.64 -4.13 24.56
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 21 37 -16 14
SINCE JUL 1 0 0 0 3
COOLING
YESTERDAY 6 10 -4 17
MONTH TO DATE 368 310 58 295
SINCE JUN 1 632 491 141 552
SINCE JAN 1 653 551 102 589
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 11.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 53 9:00 AM
AVERAGE 72
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 2006
MINIMUM TEMPERATURE (F) 66 56 2019
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 5:45 AM CDT SUNSET 8:10 PM CDT
AUGUST 2 2025........SUNRISE 5:46 AM CDT SUNSET 8:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$