903
CDUS43 KLOT 180651
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1251 AM CST MON DEC 18 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 44 2:12 AM 54 2006 35 9 26
MINIMUM 35 11:59 PM -2 2000 21 14 19
AVERAGE 40 28 12 23
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 25 37 -12 42
MONTH TO DATE 461 589 -128 519
SINCE DEC 1 461 589 -128 519
SINCE JUL 1 1627 1875 -248 1750
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 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 10.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 82 11:00 PM
AVERAGE 90
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 54 2002
MINIMUM TEMPERATURE (F) 21 -14 2016
SUNRISE AND SUNSET
DECEMBER 18 2023......SUNRISE 7:16 AM CST SUNSET 4:24 PM CST
DECEMBER 19 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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