726
CDUS43 KLOT 300634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU APR 30 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 29 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 58 9:34 AM 81 2007 65 -7 76
MINIMUM 38 11:54 PM 27 2018 43 -5 47
AVERAGE 48 54 -6 62
PRECIPITATION (IN)
YESTERDAY T 1.89 2020 0.16 -0.16 0.00
MONTH TO DATE 5.50 3.28 2.22 1.98
SINCE MAR 1 10.07 5.25 4.82 4.88
SINCE JAN 1 11.32 7.76 3.56 6.45
DEGREE DAYS
HEATING
YESTERDAY 17 12 5 3
MONTH TO DATE 343 480 -137 430
SINCE MAR 1 1015 1330 -315 1092
SINCE JUL 1 5657 6107 -450 5413
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 12 0 12 6
SINCE MAR 1 12 2 10 6
SINCE JAN 1 12 2 10 6
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 10.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 PM
LOWEST 57 1:00 PM
AVERAGE 75
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 84 2013
MINIMUM TEMPERATURE (F) 43 31 2008
SUNRISE AND SUNSET
APRIL 30 2026.........SUNRISE 5:50 AM CDT SUNSET 7:51 PM CDT
MAY 1 2026...........SUNRISE 5:49 AM CDT SUNSET 7:52 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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