921
CDUS43 KLOT 182134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT THU JUN 18 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 71 2:52 PM 93 2018 82 -11 79
MINIMUM 61 6:46 AM 45 1999 60 1 66
2005
AVERAGE 66 71 -5 73
PRECIPITATION (IN)
TODAY 0.00 1.97 2014 0.12 -0.12 0.60
MONTH TO DATE 5.06 2.33 2.73 1.92
SINCE JUN 1 5.06 2.33 2.73 1.92
SINCE JAN 1 17.94 14.59 3.35 9.98
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 17 29 -12 18
SINCE JUN 1 17 29 -12 18
SINCE JUL 1 5923 6359 -436 5676
COOLING
TODAY 1 6 -5 8
MONTH TO DATE 98 87 11 76
SINCE JUN 1 98 87 11 76
SINCE JAN 1 157 143 14 109
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 12:00 AM
LOWEST 53 2:00 PM
AVERAGE 69
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 93 2012
MINIMUM TEMPERATURE (F) 60 45 2003
SUNRISE AND SUNSET
JUNE 18 2026..........SUNRISE 5:17 AM CDT SUNSET 8:31 PM CDT
JUNE 19 2026..........SUNRISE 5:18 AM CDT SUNSET 8:31 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