356
CDUS43 KLOT 310631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT TUE OCT 31 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 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 41 1:49 PM 74 1999 56 -15 66
MINIMUM 25R 11:57 PM 26 2020 37 -12 40
AVERAGE 33 46 -13 53
PRECIPITATION (IN)
YESTERDAY 0.00 0.76 2009 0.07 -0.07 0.07
MONTH TO DATE 2.63 2.91 -0.28 1.77
SINCE SEP 1 5.40 5.91 -0.51 4.12
SINCE JAN 1 27.85 29.28 -1.43 28.85
DEGREE DAYS
HEATING
YESTERDAY 32 19 13 12
MONTH TO DATE 318 388 -70 407
SINCE SEP 1 365 488 -123 505
SINCE JUL 1 368 499 -131 505
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 27 9 18 9
SINCE SEP 1 128 97 31 131
SINCE JAN 1 802 821 -19 954
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 6:00 AM
LOWEST 37 2:00 PM
AVERAGE 56
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 70 2000
2008
MINIMUM TEMPERATURE (F) 37 23 2019
SUNRISE AND SUNSET
OCTOBER 31 2023.......SUNRISE 7:24 AM CDT SUNSET 5:49 PM CDT
NOVEMBER 1 2023......SUNRISE 7:25 AM CDT SUNSET 5:47 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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