954
CDUS43 KLOT 160633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT SEP 16 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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 77 4:32 PM 86 2009 76 1 80
2017
MINIMUM 47 5:54 AM 36 2007 54 -7 54
AVERAGE 62 65 -3 67
PRECIPITATION (IN)
YESTERDAY 0.00 0.59 2013 0.10 -0.10 0.00
MONTH TO DATE 0.75 1.49 -0.74 1.14
SINCE SEP 1 0.75 1.49 -0.74 1.14
SINCE JAN 1 23.20 24.86 -1.66 25.87
DEGREE DAYS
HEATING
YESTERDAY 3 3 0 0
MONTH TO DATE 21 25 -4 6
SINCE SEP 1 21 25 -4 6
SINCE JUL 1 24 36 -12 6
COOLING
YESTERDAY 0 3 -3 2
MONTH TO DATE 67 60 7 72
SINCE SEP 1 67 60 7 72
SINCE JAN 1 741 784 -43 895
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 30 4:00 PM
AVERAGE 64
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 89 2018
MINIMUM TEMPERATURE (F) 54 39 2000
SUNRISE AND SUNSET
SEPTEMBER 16 2023.....SUNRISE 6:34 AM CDT SUNSET 7:01 PM CDT
SEPTEMBER 17 2023.....SUNRISE 6:35 AM CDT SUNSET 6:59 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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