537
CDUS43 KLOT 210637
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST SAT FEB 21 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR FEBRUARY 20 2026...
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)
YESTERDAY
MAXIMUM 45 2:08 AM 69 2017 37 8 22
MINIMUM 26 11:59 PM -9 2015 20 6 2
AVERAGE 36 28 8 12
PRECIPITATION (IN)
YESTERDAY T 0.74 2011 0.05 -0.05 0.00
MONTH TO DATE 0.08 0.82 -0.74 0.15
SINCE DEC 1 2.66 3.76 -1.10 2.56
SINCE JAN 1 1.25 2.09 -0.84 1.49
DEGREE DAYS
HEATING
YESTERDAY 29 37 -8 53
MONTH TO DATE 670 785 -115 862
SINCE DEC 1 3278 3211 67 3170
SINCE JUL 1 4361 4497 -136 4084
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 35 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 20.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 75 12:00 PM
AVERAGE 88
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 65 2017
MINIMUM TEMPERATURE (F) 21 4 2025
SUNRISE AND SUNSET
FEBRUARY 21 2026......SUNRISE 6:40 AM CST SUNSET 5:34 PM CST
FEBRUARY 22 2026......SUNRISE 6:39 AM CST SUNSET 5:35 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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