330
CDUS43 KLOT 300634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE JUN 30 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 29 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 91 3:16 PM 93 2018 83 8 93
2025
MINIMUM 75 4:35 AM 50 2016 62 13 68
AVERAGE 83 73 10 81
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 2015 0.10 -0.10 0.00
MONTH TO DATE 6.63 3.55 3.08 2.65
SINCE JUN 1 6.63 3.55 3.08 2.65
SINCE JAN 1 19.51 15.81 3.70 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 18 8 10 16
MONTH TO DATE 135 168 -33 251
SINCE JUN 1 135 168 -33 251
SINCE JAN 1 194 224 -30 284
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 4:00 AM
LOWEST 61 4:00 PM
AVERAGE 79
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 94 2019
MINIMUM TEMPERATURE (F) 62 49 2007
SUNRISE AND SUNSET
JUNE 30 2026..........SUNRISE 5:21 AM CDT SUNSET 8:32 PM CDT
JULY 1 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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