272
CDUS43 KLOT 182134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON SEP 18 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2023...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 73 2:21 PM 88 2007 75 -2 84
MINIMUM 47 4:28 AM 41 2012 53 -6 66
AVERAGE 60 64 -4 75
PRECIPITATION (IN)
TODAY 0.00 1.90 2015 0.10 -0.10 0.67
MONTH TO DATE 1.70 1.79 -0.09 1.81
SINCE SEP 1 1.70 1.79 -0.09 1.81
SINCE JAN 1 24.15 25.16 -1.01 26.54
DEGREE DAYS
HEATING
TODAY 5 4 1 0
MONTH TO DATE 35 35 0 6
SINCE SEP 1 35 35 0 6
SINCE JUL 1 38 46 -8 6
COOLING
TODAY 0 2 -2 10
MONTH TO DATE 67 68 -1 99
SINCE SEP 1 67 68 -1 99
SINCE JAN 1 741 792 -51 922
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 2.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 47 2:00 PM
AVERAGE 74
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 90 2021
MINIMUM TEMPERATURE (F) 52 37 2020
SUNRISE AND SUNSET
SEPTEMBER 18 2023.....SUNRISE 6:36 AM CDT SUNSET 6:58 PM CDT
SEPTEMBER 19 2023.....SUNRISE 6:37 AM CDT SUNSET 6:56 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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