642
CDUS43 KLOT 040631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON SEP 04 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 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 91R 3:03 PM 90 1999 79 12 87
2012
2015
MINIMUM 63 5:51 AM 50 2017 58 5 66
AVERAGE 77 69 8 77
PRECIPITATION (IN)
YESTERDAY 0.00 0.97 2018 0.10 -0.10 0.10
MONTH TO DATE 0.00 0.30 -0.30 0.10
SINCE SEP 1 0.00 0.30 -0.30 0.10
SINCE JAN 1 22.45 23.67 -1.22 24.83
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 0
SINCE SEP 1 0 3 -3 0
SINCE JUL 1 3 14 -11 0
COOLING
YESTERDAY 12 5 7 12
MONTH TO DATE 22 15 7 31
SINCE SEP 1 22 15 7 31
SINCE JAN 1 696 739 -43 854
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 11.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 11:00 PM
LOWEST 38 2:00 PM
AVERAGE 61
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 2012
MINIMUM TEMPERATURE (F) 58 49 2000
2020
SUNRISE AND SUNSET
SEPTEMBER 4 2023.....SUNRISE 6:22 AM CDT SUNSET 7:22 PM CDT
SEPTEMBER 5 2023.....SUNRISE 6:23 AM CDT SUNSET 7:20 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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