391
CDUS43 KLOT 051718
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1118 AM CST MON JAN 05 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 4 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 34 11:54 PM 55 1998 31 3 24
MINIMUM 22 8:02 AM -13 1999 17 5 11
AVERAGE 28 24 4 18
PRECIPITATION (IN)
YESTERDAY 0.00 0.75 2007 0.04 -0.04 0.00
MONTH TO DATE 0.00 0.18 -0.18 T
SINCE DEC 1 1.41 1.85 -0.44 1.07
SINCE JAN 1 0.00 0.18 -0.18 T
DEGREE DAYS
HEATING
YESTERDAY 37 41 -4 47
MONTH TO DATE 174 163 11 166
SINCE DEC 1 1411 1297 114 1121
SINCE JUL 1 2494 2583 -89 2035
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 20 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 9:00 PM
LOWEST 46 12:00 PM
AVERAGE 61
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 54 1998
MINIMUM TEMPERATURE (F) 17 -24 1999
SUNRISE AND SUNSET
JANUARY 5 2026.......SUNRISE 7:21 AM CST SUNSET 4:36 PM CST
JANUARY 6 2026.......SUNRISE 7:21 AM CST SUNSET 4:37 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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