Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 210639
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SAT SEP 21 2024
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024...
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)
YESTERDAY
MAXIMUM 90 2:45 PM 93 2018 74 16 79
2022
MINIMUM 60 11:55 PM 40 2003 52 8 60
2020
AVERAGE 75 63 12 70
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 10 2 8 5
MONTH TO DATE 85 72 13 72
SINCE SEP 1 85 72 13 72
SINCE JAN 1 883 796 87 746
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 6.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 2017
MINIMUM TEMPERATURE (F) 52 40 2006
SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE 6:40 AM CDT SUNSET 6:51 PM CDT
SEPTEMBER 22 2024.....SUNRISE 6:41 AM CDT SUNSET 6:49 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$