720
CDUS43 KLOT 210631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1231 AM CST THU DEC 21 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 43 3:29 PM 50 2015 34 9 31
MINIMUM 26 7:25 AM -9 2000 20 6 16
AVERAGE 35 27 8 24
PRECIPITATION (IN)
YESTERDAY 0.00 0.79 2012 0.05 -0.05 0.00
MONTH TO DATE 1.27 1.15 0.12 1.90
SINCE DEC 1 1.27 1.15 0.12 1.90
SINCE JAN 1 29.93 32.71 -2.78 31.74
DEGREE DAYS
HEATING
YESTERDAY 30 38 -8 41
MONTH TO DATE 572 702 -130 658
SINCE DEC 1 572 702 -130 658
SINCE JUL 1 1738 1988 -250 1889
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 10 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 8:00 AM
LOWEST 45 3:00 PM
AVERAGE 63
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 52 2015
MINIMUM TEMPERATURE (F) 20 -8 2000
SUNRISE AND SUNSET
DECEMBER 21 2023......SUNRISE 7:17 AM CST SUNSET 4:25 PM CST
DECEMBER 22 2023......SUNRISE 7:18 AM CST SUNSET 4:25 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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