Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 202137
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT FRI SEP 20 2024
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 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 90 2:45 PM 93 2018 74 16 79
2022
MINIMUM 67 6:08 AM 40 2003 52 15 60
2020
AVERAGE 79 63 16 70
PRECIPITATION (IN)
TODAY 0.05 0.77 2001 0.11 -0.06 0.25
MONTH TO DATE 0.05 2.00 -1.95 2.11
SINCE SEP 1 0.05 2.00 -1.95 2.11
SINCE JAN 1 24.37 25.37 -1.00 24.56
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 22 43 -21 40
SINCE SEP 1 22 43 -21 40
SINCE JUL 1 31 54 -23 43
COOLING
TODAY 14 2 12 5
MONTH TO DATE 89 72 17 72
SINCE SEP 1 89 72 17 72
SINCE JAN 1 887 796 91 746
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 26 3:00 PM
AVERAGE 57
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 2017
MINIMUM TEMPERATURE (F) 52 40 2006
SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE 6:39 AM CDT SUNSET 6:53 PM CDT
SEPTEMBER 21 2024.....SUNRISE 6:40 AM CDT SUNSET 6:51 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$