791
CDUS43 KLOT 040634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN JAN 04 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 3 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 25 11:59 PM 57 1998 31 -6 25
MINIMUM 20 8:35 AM -12 2014 17 3 16
AVERAGE 23 24 -1 21
PRECIPITATION (IN)
YESTERDAY 0.00 0.85 2023 0.05 -0.05 T
MONTH TO DATE 0.00 0.14 -0.14 T
SINCE DEC 1 1.41 1.81 -0.40 1.07
SINCE JAN 1 0.00 0.14 -0.14 T
DEGREE DAYS
HEATING
YESTERDAY 42 41 1 44
MONTH TO DATE 137 122 15 119
SINCE DEC 1 1374 1256 118 1074
SINCE JUL 1 2457 2542 -85 1988
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 9 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 5.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 5:00 PM
LOWEST 46 1:00 PM
AVERAGE 56
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 55 1998
MINIMUM TEMPERATURE (F) 17 -13 1999
SUNRISE AND SUNSET
JANUARY 4 2026.......SUNRISE 7:21 AM CST SUNSET 4:35 PM CST
JANUARY 5 2026.......SUNRISE 7:21 AM CST SUNSET 4:36 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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