269
CDUS43 KLOT 020646
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST FRI JAN 02 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 1 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 20 11:59 PM 47 2000 31 -11 32
MINIMUM 9 6:59 AM -12 2018 18 -9 24
AVERAGE 15 25 -10 28
PRECIPITATION (IN)
YESTERDAY 0.00 0.40 2005 0.04 -0.04 T
MONTH TO DATE 0.00 0.04 -0.04 T
SINCE DEC 1 1.41 1.71 -0.30 1.07
SINCE JAN 1 0.00 0.04 -0.04 T
DEGREE DAYS
HEATING
YESTERDAY 50 40 10 37
MONTH TO DATE 50 40 10 37
SINCE DEC 1 1287 1174 113 992
SINCE JUL 1 2370 2460 -90 1906
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 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 6:00 AM
LOWEST 58 3:00 PM
AVERAGE 67
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 60 2004
MINIMUM TEMPERATURE (F) 18 -14 2018
SUNRISE AND SUNSET
JANUARY 2 2026.......SUNRISE 7:21 AM CST SUNSET 4:34 PM CST
JANUARY 3 2026.......SUNRISE 7:21 AM CST SUNSET 4:34 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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