371
CDUS43 KLOT 270638
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT WED SEP 27 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 26 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 74 3:20 PM 91 2017 72 2 63
MINIMUM 62 6:50 AM 38 2000 50 12 48
AVERAGE 68 61 7 56
PRECIPITATION (IN)
YESTERDAY 0.29 0.91 2011 0.10 0.19 0.00
MONTH TO DATE 2.74 2.62 0.12 2.35
SINCE SEP 1 2.74 2.62 0.12 2.35
SINCE JAN 1 25.19 25.99 -0.80 27.08
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 9
MONTH TO DATE 40 74 -34 45
SINCE SEP 1 40 74 -34 45
SINCE JUL 1 43 85 -42 45
COOLING
YESTERDAY 3 2 1 0
MONTH TO DATE 96 84 12 122
SINCE SEP 1 96 84 12 122
SINCE JAN 1 770 808 -38 945
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 8.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 66 3:00 PM
AVERAGE 81
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 88 2021
MINIMUM TEMPERATURE (F) 49 39 2001
2012
SUNRISE AND SUNSET
SEPTEMBER 27 2023.....SUNRISE 6:45 AM CDT SUNSET 6:42 PM CDT
SEPTEMBER 28 2023.....SUNRISE 6:46 AM CDT SUNSET 6:40 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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