331
CDUS43 KLOT 272235
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST FRI FEB 27 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 27 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 65 3:49 PM 74 2024 39 26 50
MINIMUM 24 6:42 AM -8 2015 23 1 30
AVERAGE 45 31 14 40
PRECIPITATION (IN)
TODAY 0.00 0.79 2023 0.05 -0.05 0.00
MONTH TO DATE 0.08 1.18 -1.10 0.23
SINCE DEC 1 2.66 4.12 -1.46 2.64
SINCE JAN 1 1.25 2.45 -1.20 1.57
DEGREE DAYS
HEATING
TODAY 20 34 -14 25
MONTH TO DATE 920 1031 -111 1079
SINCE DEC 1 3528 3457 71 3387
SINCE JUL 1 4611 4743 -132 4301
COOLING
TODAY 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 24 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 20 4:00 PM
AVERAGE 60
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 62 2016
MINIMUM TEMPERATURE (F) 23 -13 2015
SUNRISE AND SUNSET
FEBRUARY 27 2026......SUNRISE 6:31 AM CST SUNSET 5:41 PM CST
FEBRUARY 28 2026......SUNRISE 6:29 AM CST SUNSET 5:42 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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