681
CDUS43 KLOT 210704
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
204 AM CDT THU SEP 21 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 3:08 PM 93 2018 74 5 93
2022
MINIMUM 60 1:05 AM 40 2003 52 8 59
2020
AVERAGE 70 63 7 76
PRECIPITATION (IN)
YESTERDAY 0.25 0.77 2001 0.11 0.14 0.43
MONTH TO DATE 2.11 2.00 0.11 2.24
SINCE SEP 1 2.11 2.00 0.11 2.24
SINCE JAN 1 24.56 25.37 -0.81 26.97
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 40 43 -3 6
SINCE SEP 1 40 43 -3 6
SINCE JUL 1 43 54 -11 6
COOLING
YESTERDAY 5 2 3 11
MONTH TO DATE 72 72 0 115
SINCE SEP 1 72 72 0 115
SINCE JAN 1 746 796 -50 938
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 52 3:00 PM
AVERAGE 73
......................................................
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 2023.....SUNRISE 6:39 AM CDT SUNSET 6:52 PM CDT
SEPTEMBER 22 2023.....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.
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