Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 172131
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
431 PM CDT TUE SEP 17 2024
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 86 1:40 PM 92 2018 75 11 68
MINIMUM 53 5:41 AM 40 1999 53 0 51
AVERAGE 70 64 6 60
PRECIPITATION (IN)
TODAY 0.00 0.84 2023 0.10 -0.10 0.84
MONTH TO DATE T 1.69 -1.69 1.70
SINCE SEP 1 T 1.69 -1.69 1.70
SINCE JAN 1 24.32 25.06 -0.74 24.15
DEGREE DAYS
HEATING
TODAY 0 3 -3 5
MONTH TO DATE 22 31 -9 30
SINCE SEP 1 22 31 -9 30
SINCE JUL 1 31 42 -11 33
COOLING
TODAY 5 3 2 0
MONTH TO DATE 63 66 -3 67
SINCE SEP 1 63 66 -3 67
SINCE JAN 1 861 790 71 741
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 3.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 5:00 AM
LOWEST 30 3:00 PM
AVERAGE 60
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 88 2007
MINIMUM TEMPERATURE (F) 53 41 2012
SUNRISE AND SUNSET
SEPTEMBER 17 2024.....SUNRISE 6:36 AM CDT SUNSET 6:58 PM CDT
SEPTEMBER 18 2024.....SUNRISE 6:37 AM CDT SUNSET 6:56 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$