179
CDUS43 KLOT 200638
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED SEP 20 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 65 7:18 PM 90 2021 75 -10 81
MINIMUM 55 2:55 AM 37 2020 52 3 58
AVERAGE 60 64 -4 70
PRECIPITATION (IN)
YESTERDAY 0.16 2.60 2001 0.10 0.06 0.00
MONTH TO DATE 1.86 1.89 -0.03 1.81
SINCE SEP 1 1.86 1.89 -0.03 1.81
SINCE JAN 1 24.31 25.26 -0.95 26.54
DEGREE DAYS
HEATING
YESTERDAY 5 4 1 0
MONTH TO DATE 40 39 1 6
SINCE SEP 1 40 39 1 6
SINCE JUL 1 43 50 -7 6
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 67 70 -3 104
SINCE SEP 1 67 70 -3 104
SINCE JAN 1 741 794 -53 927
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 9:00 AM
LOWEST 70 11:00 PM
AVERAGE 80
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2018
2022
MINIMUM TEMPERATURE (F) 52 40 2003
2020
SUNRISE AND SUNSET
SEPTEMBER 20 2023.....SUNRISE 6:38 AM CDT SUNSET 6:54 PM CDT
SEPTEMBER 21 2023.....SUNRISE 6:39 AM CDT SUNSET 6:52 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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