444
CDUS43 KLOT 180641
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST TUE FEB 18 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 8 1:46 PM 66 2017 35 -27 29
MINIMUM -1 11:59 PM -5 2021 19 -20 11
AVERAGE 4 27 -23 20
PRECIPITATION (IN)
YESTERDAY 0.00 0.82 2008 0.04 -0.04 0.00
MONTH TO DATE 0.15 0.68 -0.53 0.10
SINCE DEC 1 2.56 3.62 -1.06 4.43
SINCE JAN 1 1.49 1.95 -0.46 2.17
DEGREE DAYS
HEATING
YESTERDAY 61 38 23 45
MONTH TO DATE 690 674 16 515
SINCE DEC 1 2997 3100 -103 2618
SINCE JUL 1 3911 4386 -475 3784
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 12.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 8:00 AM
LOWEST 51 6:00 PM
AVERAGE 61
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 69 2017
MINIMUM TEMPERATURE (F) 20 -8 2006
SUNRISE AND SUNSET
FEBRUARY 18 2025......SUNRISE 6:44 AM CST SUNSET 5:30 PM CST
FEBRUARY 19 2025......SUNRISE 6:43 AM CST SUNSET 5:31 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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