287
CDUS43 KLOT 270632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN APR 27 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 26 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 59 1:36 PM 80 2009 64 -5 60
MINIMUM 38 11:59 PM 27 2023 41 -3 42
AVERAGE 49 52 -3 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2009 0.14 -0.14 0.41
MONTH TO DATE 1.98 2.83 -0.85 1.65
SINCE MAR 1 4.88 4.80 0.08 5.58
SINCE JAN 1 6.45 7.31 -0.86 8.03
DEGREE DAYS
HEATING
YESTERDAY 16 13 3 14
MONTH TO DATE 413 444 -31 400
SINCE MAR 1 1075 1294 -219 1080
SINCE JUL 1 5395 6071 -676 5141
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 3 0 3 1
SINCE MAR 1 3 2 1 1
SINCE JAN 1 3 2 1 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 9.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 5:00 AM
LOWEST 49 3:00 PM
AVERAGE 64
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 85 2021
MINIMUM TEMPERATURE (F) 42 27 2012
SUNRISE AND SUNSET
APRIL 27 2025.........SUNRISE 5:54 AM CDT SUNSET 7:48 PM CDT
APRIL 28 2025.........SUNRISE 5:53 AM CDT SUNSET 7:49 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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