Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 272137
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN JUL 27 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 27 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 89 2:57 PM 90 2002 84 5 85
2016
2019
MINIMUM 73 4:53 AM 57 2013 66 7 62
AVERAGE 81 75 6 74
PRECIPITATION (IN)
TODAY 0.00 1.05 2011 0.10 -0.10 0.00
MONTH TO DATE 2.83 2.76 0.07 5.42
SINCE JUN 1 6.13 6.73 -0.60 10.00
SINCE JAN 1 13.90 18.25 -4.35 24.29
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 16 10 6 9
MONTH TO DATE 316 266 50 242
SINCE JUN 1 580 447 133 499
SINCE JAN 1 601 507 94 536
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 61 3:00 PM
AVERAGE 79
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 93 1999
2023
MINIMUM TEMPERATURE (F) 66 56 2005
2013
SUNRISE AND SUNSET
JULY 27 2025..........SUNRISE 5:40 AM CDT SUNSET 8:15 PM CDT
JULY 28 2025..........SUNRISE 5:41 AM CDT SUNSET 8:14 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$