Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 182134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT WED SEP 18 2024
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 1:39 PM 88 2007 75 11 73
MINIMUM 53 6:15 AM 41 2012 53 0 47
AVERAGE 70 64 6 60
PRECIPITATION (IN)
TODAY 0.00 1.90 2015 0.10 -0.10 0.00
MONTH TO DATE T 1.79 -1.79 1.70
SINCE SEP 1 T 1.79 -1.79 1.70
SINCE JAN 1 24.32 25.16 -0.84 24.15
DEGREE DAYS
HEATING
TODAY 0 4 -4 5
MONTH TO DATE 22 35 -13 35
SINCE SEP 1 22 35 -13 35
SINCE JUL 1 31 46 -15 38
COOLING
TODAY 5 2 3 0
MONTH TO DATE 68 68 0 67
SINCE SEP 1 68 68 0 67
SINCE JAN 1 866 792 74 741
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 27 1:00 PM
AVERAGE 64
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 2021
MINIMUM TEMPERATURE (F) 52 37 2020
SUNRISE AND SUNSET
SEPTEMBER 18 2024.....SUNRISE 6:37 AM CDT SUNSET 6:56 PM CDT
SEPTEMBER 19 2024.....SUNRISE 6:38 AM CDT SUNSET 6:54 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$