066
CDUS43 KLOT 170634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED JUN 17 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 16 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 76 12:46 PM 94 2022 81 -5 87
MINIMUM 57 11:59 PM 47 2023 59 -2 59
AVERAGE 67 70 -3 73
PRECIPITATION (IN)
YESTERDAY T 0.42 2009 0.12 -0.12 0.00
MONTH TO DATE 4.36 2.09 2.27 1.13
SINCE JUN 1 4.36 2.09 2.27 1.13
SINCE JAN 1 17.24 14.35 2.89 9.19
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 14 27 -13 18
SINCE JUN 1 14 27 -13 18
SINCE JUL 1 5920 6357 -437 5676
COOLING
YESTERDAY 2 6 -4 8
MONTH TO DATE 97 75 22 53
SINCE JUN 1 97 75 22 53
SINCE JAN 1 156 131 25 86
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 7:00 AM
LOWEST 38 1:00 PM
AVERAGE 57
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 2024
MINIMUM TEMPERATURE (F) 60 46 1997
1999
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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