Climatological Report (Daily)
Issued by NWS
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166
CDUS43 KLOT 130637
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
137 AM CDT SUN JUL 13 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 12 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 4:07 PM 90 2012 84 0 87
MINIMUM 68 5:00 AM 54 2002 63 5 61
AVERAGE 76 74 2 74
PRECIPITATION (IN)
YESTERDAY T 1.10 2014 0.12 -0.12 0.00
MONTH TO DATE 3.85 1.33 2.52 2.19
SINCE JUN 1 6.50 4.98 1.52 7.22
SINCE JAN 1 14.56 17.24 -2.68 19.86
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 18 33 -15 16
SINCE JUL 1 0 0 0 3
COOLING
YESTERDAY 11 9 2 9
MONTH TO DATE 152 104 48 104
SINCE JUN 1 419 279 140 346
SINCE JAN 1 452 335 117 400
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 63 2:00 PM
AVERAGE 78
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 2019
MINIMUM TEMPERATURE (F) 63 52 2002
2007
SUNRISE AND SUNSET
JULY 13 2025..........SUNRISE 5:30 AM CDT SUNSET 8:28 PM CDT
JULY 14 2025..........SUNRISE 5:30 AM CDT SUNSET 8:27 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$