Climatological Report (Daily)
Issued by NWS
Issued by NWS
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917
CDUS43 KLOT 130635
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED AUG 13 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 88 2:14 PM 90 2002 83 5 83
MINIMUM 72 5:58 AM 50 2004 66 6 58
AVERAGE 80 74 6 71
PRECIPITATION (IN)
YESTERDAY 0.51 0.55 2005 0.12 0.39 0.00
MONTH TO DATE 0.93 1.33 -0.40 0.50
SINCE JUN 1 7.67 8.45 -0.78 10.77
SINCE JAN 1 15.44 19.97 -4.53 25.06
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 21 40 -19 14
SINCE JUL 1 0 3 -3 3
COOLING
YESTERDAY 15 9 6 6
MONTH TO DATE 146 116 30 102
SINCE JUN 1 778 607 171 654
SINCE JAN 1 799 667 132 691
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 5.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 59 3:00 PM
AVERAGE 78
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 2010
MINIMUM TEMPERATURE (F) 65 54 2004
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 5:58 AM CDT SUNSET 7:55 PM CDT
AUGUST 14 2025........SUNRISE 5:59 AM CDT SUNSET 7:53 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$