Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 260641
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT SAT JUL 26 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 25 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 87 11:33 AM 97 2012 84 3 80
MINIMUM 74 11:59 PM 53 2013 64 10 58
2014
AVERAGE 81 74 7 69
PRECIPITATION (IN)
YESTERDAY 0.03 0.24 2005 0.12 -0.09 0.00
MONTH TO DATE 4.85 2.90 1.95 4.19
SINCE JUN 1 7.50 6.55 0.95 9.22
SINCE JAN 1 15.56 18.81 -3.25 21.86
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 16 9 7 4
MONTH TO DATE 289 221 68 204
SINCE JUN 1 556 396 160 446
SINCE JAN 1 589 452 137 500
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 12:00 AM
LOWEST 67 11:00 AM
AVERAGE 79
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 1997
MINIMUM TEMPERATURE (F) 64 54 1998
2004
2024
SUNRISE AND SUNSET
JULY 26 2025..........SUNRISE 5:41 AM CDT SUNSET 8:17 PM CDT
JULY 27 2025..........SUNRISE 5:42 AM CDT SUNSET 8:16 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$