359
CDUS43 KLOT 190636
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST TUE DEC 19 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 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 35 12:46 AM 54 2002 35 0 19
MINIMUM 17 11:59 PM -14 2016 21 -4 12
AVERAGE 26 28 -2 16
PRECIPITATION (IN)
YESTERDAY T 0.56 2002 0.05 -0.05 T
MONTH TO DATE 1.27 1.05 0.22 1.90
SINCE DEC 1 1.27 1.05 0.22 1.90
SINCE JAN 1 29.93 32.61 -2.68 31.74
DEGREE DAYS
HEATING
YESTERDAY 39 37 2 49
MONTH TO DATE 500 626 -126 568
SINCE DEC 1 500 626 -126 568
SINCE JUL 1 1666 1912 -246 1799
COOLING
YESTERDAY 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 29 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 16.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 12:00 AM
LOWEST 48 12:00 PM
AVERAGE 67
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 53 2002
MINIMUM TEMPERATURE (F) 21 -15 2016
SUNRISE AND SUNSET
DECEMBER 19 2023......SUNRISE 7:16 AM CST SUNSET 4:24 PM CST
DECEMBER 20 2023......SUNRISE 7:17 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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