Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 170647
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
147 AM CDT THU JUL 17 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR JULY 16 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 91 1:42 PM 97 2012 84 7 86
MINIMUM 71 11:59 PM 56 2014 66 5 69
AVERAGE 81 75 6 78
PRECIPITATION (IN)
YESTERDAY 0.27 0.88 2015 0.10 0.17 0.35
MONTH TO DATE 2.19 1.67 0.52 4.87
SINCE JUN 1 5.49 5.64 -0.15 9.45
SINCE JAN 1 13.26 17.16 -3.90 23.74
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 16 10 6 13
MONTH TO DATE 194 156 38 167
SINCE JUN 1 458 337 121 424
SINCE JAN 1 479 397 82 461
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 9.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 6:00 AM
LOWEST 50 2:00 PM
AVERAGE 72
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 2012
MINIMUM TEMPERATURE (F) 66 53 2014
SUNRISE AND SUNSET
JULY 17 2025..........SUNRISE 5:31 AM CDT SUNSET 8:24 PM CDT
JULY 18 2025..........SUNRISE 5:32 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.
$$