420
CDUS43 KLOT 272135
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI MAR 27 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 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 46 2:59 PM 76 1998 52 -6 53
2007
MINIMUM 30 6:33 AM 15 2011 32 -2 39
AVERAGE 38 42 -4 46
PRECIPITATION (IN)
TODAY 0.00 0.22 2008 0.07 -0.07 T
MONTH TO DATE 3.86 1.67 2.19 2.63
SINCE MAR 1 3.86 1.67 2.19 2.63
SINCE JAN 1 5.11 4.18 0.93 4.20
DEGREE DAYS
HEATING
TODAY 27 23 4 19
MONTH TO DATE 614 760 -146 623
SINCE MAR 1 614 760 -146 623
SINCE JUL 1 5256 5537 -281 4944
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 16.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 1:00 AM
LOWEST 37 3:00 PM
AVERAGE 60
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 79 2025
MINIMUM TEMPERATURE (F) 32 12 2015
SUNRISE AND SUNSET
MARCH 27 2026.........SUNRISE 6:44 AM CDT SUNSET 7:13 PM CDT
MARCH 28 2026.........SUNRISE 6:42 AM CDT SUNSET 7:14 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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