810
CDUS43 KLOT 130706
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
206 AM CDT THU AUG 13 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 82 4:45 PM 94 2010 83 -1 86
MINIMUM 69 11:18 PM 48 2004 63 6 71
AVERAGE 76 72 4 79
PRECIPITATION (IN)
YESTERDAY 0.07 0.70 2005 0.13 -0.06 0.17
MONTH TO DATE 3.55 1.52 2.03 0.29
SINCE JUN 1 15.59 8.79 6.80 9.90
SINCE JAN 1 28.47 21.05 7.42 17.96
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 25 37 -12 18
SINCE JUL 1 1 4 -3 0
COOLING
YESTERDAY 11 8 3 14
MONTH TO DATE 102 96 6 124
SINCE JUN 1 563 543 20 756
SINCE JAN 1 622 599 23 789
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 3.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 AM
LOWEST 67 2:00 PM
AVERAGE 84
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 91 2010
MINIMUM TEMPERATURE (F) 63 50 2004
SUNRISE AND SUNSET
AUGUST 13 2026........SUNRISE 5:59 AM CDT SUNSET 7:56 PM CDT
AUGUST 14 2026........SUNRISE 6:00 AM CDT SUNSET 7:54 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