455
CDUS43 KLOT 230646
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
146 AM CDT SAT SEP 23 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 22 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 75 1:09 PM 94 2017 73 2 65
MINIMUM 64 5:13 AM 38 1999 51 13 46
AVERAGE 70 62 8 56
PRECIPITATION (IN)
YESTERDAY 0.14 2.34 2006 0.10 0.04 0.00
MONTH TO DATE 2.44 2.21 0.23 2.24
SINCE SEP 1 2.44 2.21 0.23 2.24
SINCE JAN 1 24.89 25.58 -0.69 26.97
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 9
MONTH TO DATE 40 52 -12 15
SINCE SEP 1 40 52 -12 15
SINCE JUL 1 43 63 -20 15
COOLING
YESTERDAY 5 2 3 0
MONTH TO DATE 81 76 5 122
SINCE SEP 1 81 76 5 122
SINCE JAN 1 755 800 -45 945
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 5.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 64 3:00 PM
AVERAGE 81
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 2017
MINIMUM TEMPERATURE (F) 51 36 2012
SUNRISE AND SUNSET
SEPTEMBER 23 2023.....SUNRISE 6:41 AM CDT SUNSET 6:49 PM CDT
SEPTEMBER 24 2023.....SUNRISE 6:42 AM CDT SUNSET 6:47 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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