804
CDUS43 KLOT 290723
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
223 AM CDT FRI SEP 29 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 28 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 70 3:29 PM 84 2013 71 -1 62
MINIMUM 52 11:59 PM 37 2000 49 3 39
AVERAGE 61 60 1 51
PRECIPITATION (IN)
YESTERDAY T 1.95 1999 0.09 -0.09 0.00
MONTH TO DATE 2.77 2.81 -0.04 2.35
SINCE SEP 1 2.77 2.81 -0.04 2.35
SINCE JAN 1 25.22 26.18 -0.96 27.08
DEGREE DAYS
HEATING
YESTERDAY 4 6 -2 14
MONTH TO DATE 44 86 -42 72
SINCE SEP 1 44 86 -42 72
SINCE JUL 1 47 97 -50 72
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 96 86 10 122
SINCE SEP 1 96 86 10 122
SINCE JAN 1 770 810 -40 945
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 PM
LOWEST 70 5:00 PM
AVERAGE 85
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 2014
MINIMUM TEMPERATURE (F) 48 35 2018
SUNRISE AND SUNSET
SEPTEMBER 29 2023.....SUNRISE 6:48 AM CDT SUNSET 6:38 PM CDT
SEPTEMBER 30 2023.....SUNRISE 6:49 AM CDT SUNSET 6:37 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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