720
CDUS43 KLOT 070644
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT MON SEP 07 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 80 MM 92 2016 79 1 68
MINIMUM 62 MM 41 2000 57 5 44
AVERAGE 71 68 3 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.33 2020 0.10 -0.10 0.00
MONTH TO DATE T 0.60 -0.60 0.03
SINCE SEP 1 T 0.60 -0.60 0.03
SINCE JAN 1 29.14 23.97 5.17 20.56
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 9
MONTH TO DATE 0 6 -6 27
SINCE SEP 1 0 6 -6 27
SINCE JUL 1 1 17 -16 38
COOLING
YESTERDAY 6 4 2 0
MONTH TO DATE 91 28 63 2
SINCE SEP 1 91 28 63 2
SINCE JAN 1 772 752 20 910
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 50 1:00 PM
AVERAGE 74
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 90 2016
2021
MINIMUM TEMPERATURE (F) 57 42 2025
SUNRISE AND SUNSET
SEPTEMBER 7 2026.....SUNRISE 6:25 AM CDT SUNSET 7:16 PM CDT
SEPTEMBER 8 2026.....SUNRISE 6:26 AM CDT SUNSET 7:14 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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