242
CDUS43 KLOT 172140
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT WED JUN 17 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 17 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 66 2:59 PM 94 2024 81 -15 92
MINIMUM 53 2:53 AM 46 1997 60 -7 68
1999
AVERAGE 60 70 -10 80
PRECIPITATION (IN)
TODAY 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
TODAY 5 1 4 0
MONTH TO DATE 19 28 -9 18
SINCE JUN 1 19 28 -9 18
SINCE JUL 1 5925 6358 -433 5676
COOLING
TODAY 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 9.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 PM
LOWEST 80 12:00 AM
AVERAGE 88
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 93 2018
MINIMUM TEMPERATURE (F) 60 45 1999
2005
SUNRISE AND SUNSET
JUNE 17 2026..........SUNRISE 5:17 AM CDT SUNSET 8:31 PM CDT
JUNE 18 2026..........SUNRISE 5:17 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.
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