387
CDUS43 KLOT 180631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT THU JUN 18 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 70 3:49 PM 94 2024 81 -11 92
MINIMUM 53 2:53 AM 46 1997 60 -7 68
1999
AVERAGE 62 70 -8 80
PRECIPITATION (IN)
YESTERDAY 0.70R 0.23 2015 0.12 0.58 0.19
MONTH TO DATE 5.06 2.21 2.85 1.32
SINCE JUN 1 5.06 2.21 2.85 1.32
SINCE JAN 1 17.94 14.47 3.47 9.38
DEGREE DAYS
HEATING
YESTERDAY 3 1 2 0
MONTH TO DATE 17 28 -11 18
SINCE JUN 1 17 28 -11 18
SINCE JUL 1 5923 6358 -435 5676
COOLING
YESTERDAY 0 6 -6 15
MONTH TO DATE 97 81 16 68
SINCE JUN 1 97 81 16 68
SINCE JAN 1 156 137 19 101
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 11.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 PM
LOWEST 78 11:00 PM
AVERAGE 87
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 93 2018
MINIMUM TEMPERATURE (F) 60 45 1999
2005
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