526
CDUS43 KLOT 182133
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI APR 18 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 18 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 11:43 AM 88 2002 61 16 59
MINIMUM 60 4:32 AM 26 2018 39 21 42
AVERAGE 69 50 19 51
PRECIPITATION (IN)
TODAY T 2.34 2013 0.12 -0.12 0.09
MONTH TO DATE 1.01 1.80 -0.79 1.23
SINCE MAR 1 3.91 3.77 0.14 5.16
SINCE JAN 1 5.48 6.28 -0.80 7.61
DEGREE DAYS
HEATING
TODAY 0 16 -16 14
MONTH TO DATE 337 333 4 256
SINCE MAR 1 999 1183 -184 936
SINCE JUL 1 5319 5960 -641 4997
COOLING
TODAY 4 0 4 0
MONTH TO DATE 4 0 4 1
SINCE MAR 1 4 2 2 1
SINCE JAN 1 4 2 2 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 16.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 9:00 AM
LOWEST 44 1:00 AM
AVERAGE 55
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 79 2005
MINIMUM TEMPERATURE (F) 39 30 1999
2010
2014
SUNRISE AND SUNSET
APRIL 18 2025.........SUNRISE 6:08 AM CDT SUNSET 7:38 PM CDT
APRIL 19 2025.........SUNRISE 6:06 AM CDT SUNSET 7:39 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page