Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 182136
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT FRI JUL 18 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 18 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 1:46 PM 96 2013 84 -6 74
MINIMUM 59 4:45 AM 54 2003 66 -7 61
AVERAGE 69 75 -6 68
PRECIPITATION (IN)
TODAY 0.00 2.30 2019 0.10 -0.10 T
MONTH TO DATE 2.19 1.86 0.33 4.87
SINCE JUN 1 5.49 5.83 -0.34 9.45
SINCE JAN 1 13.26 17.35 -4.09 23.74
DEGREE DAYS
HEATING
TODAY 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
TODAY 4 10 -6 3
MONTH TO DATE 199 176 23 178
SINCE JUN 1 463 357 106 435
SINCE JAN 1 484 417 67 472
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 4.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 56 1:00 PM
AVERAGE 73
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 2013
MINIMUM TEMPERATURE (F) 66 54 2003
SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE 5:32 AM CDT SUNSET 8:23 PM CDT
JULY 19 2025..........SUNRISE 5:33 AM CDT SUNSET 8:23 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$