983
CDUS43 KLOT 220633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SUN OCT 22 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 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 63 1:03 PM 79 2007 60 3 76
MINIMUM 40 1:57 AM 23 2018 40 0 35
AVERAGE 52 50 2 56
PRECIPITATION (IN)
YESTERDAY 0.00 0.38 2006 0.09 -0.09 0.00
MONTH TO DATE 2.28 2.12 0.16 0.91
SINCE SEP 1 5.05 5.12 -0.07 3.26
SINCE JAN 1 27.50 28.49 -0.99 27.99
DEGREE DAYS
HEATING
YESTERDAY 13 15 -2 9
MONTH TO DATE 197 235 -38 308
SINCE SEP 1 244 335 -91 406
SINCE JUL 1 247 346 -99 406
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 25 9 16 0
SINCE SEP 1 126 97 29 122
SINCE JAN 1 800 821 -21 945
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 56 1:00 PM
AVERAGE 77
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 79 2022
MINIMUM TEMPERATURE (F) 40 25 2013
SUNRISE AND SUNSET
OCTOBER 22 2023.......SUNRISE 7:13 AM CDT SUNSET 6:01 PM CDT
OCTOBER 23 2023.......SUNRISE 7:14 AM CDT SUNSET 6:00 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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