618
CDUS43 KLOT 010634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED JUL 01 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 30 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 92 3:34 PM 94 2019 84 8 90
MINIMUM 76 4:10 AM 49 2007 62 14 71
AVERAGE 84 73 11 81
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 2014 0.10 -0.10 T
MONTH TO DATE 6.63 3.65 2.98 2.65
SINCE JUN 1 6.63 3.65 2.98 2.65
SINCE JAN 1 19.51 15.91 3.60 10.71
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 24 30 -6 18
SINCE JUN 1 24 30 -6 18
SINCE JUL 1 5930 6360 -430 5676
COOLING
YESTERDAY 19 8 11 16
MONTH TO DATE 154 175 -21 267
SINCE JUN 1 154 175 -21 267
SINCE JAN 1 213 231 -18 300
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 13.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 63 6:00 PM
AVERAGE 80
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 92 2018
MINIMUM TEMPERATURE (F) 62 48 2001
2024
SUNRISE AND SUNSET
JULY 1 2026..........SUNRISE 5:22 AM CDT SUNSET 8:32 PM CDT
JULY 2 2026..........SUNRISE 5:22 AM CDT SUNSET 8:32 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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