619
CDUS43 KLOT 172236
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST SUN DEC 17 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 44 2:12 AM 54 2006 35 9 26
MINIMUM 38 3:59 PM -2 2000 21 17 19
AVERAGE 41 28 13 23
PRECIPITATION (IN)
TODAY T 0.05 2002 0.05 -0.05 T
MONTH TO DATE 1.27 1.00 0.27 1.90
SINCE DEC 1 1.27 1.00 0.27 1.90
SINCE JAN 1 29.93 32.56 -2.63 31.74
DEGREE DAYS
HEATING
TODAY 24 37 -13 42
MONTH TO DATE 460 589 -129 519
SINCE DEC 1 460 589 -129 519
SINCE JUL 1 1626 1875 -249 1750
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 802 823 -21 955
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 82 4:00 PM
AVERAGE 90
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 54 2002
MINIMUM TEMPERATURE (F) 21 -14 2016
SUNRISE AND SUNSET
DECEMBER 17 2023......SUNRISE 7:15 AM CST SUNSET 4:23 PM CST
DECEMBER 18 2023......SUNRISE 7:16 AM CST SUNSET 4:24 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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