696
CDUS43 KLOT 132136
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT SAT SEP 13 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 13 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 2:56 PM 94 2005 77 1 85
MINIMUM 64 8:09 AM 39 2014 55 9 60
AVERAGE 71 66 5 73
PRECIPITATION (IN)
TODAY 0.31 6.02 2008 0.09 0.22 0.00
MONTH TO DATE 0.34 1.29 -0.95 T
SINCE SEP 1 0.34 1.29 -0.95 T
SINCE JAN 1 20.87 24.66 -3.79 24.32
DEGREE DAYS
HEATING
TODAY 0 2 -2 0
MONTH TO DATE 47 19 28 22
SINCE SEP 1 47 19 28 22
SINCE JUL 1 58 30 28 31
COOLING
TODAY 6 3 3 8
MONTH TO DATE 21 54 -33 30
SINCE SEP 1 21 54 -33 30
SINCE JAN 1 929 778 151 828
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 59 2:00 AM
AVERAGE 76
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2024
MINIMUM TEMPERATURE (F) 55 39 2011
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 6:31 AM CDT SUNSET 7:05 PM CDT
SEPTEMBER 14 2025.....SUNRISE 6:32 AM CDT SUNSET 7:04 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page