440
CDUS43 KLOT 290638
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT MON JUN 29 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 28 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 81 2:59 PM 99 2012 83 -2 90
MINIMUM 60 3:41 AM 52 2015 62 -2 63
AVERAGE 71 73 -2 77
PRECIPITATION (IN)
YESTERDAY 0.01 0.62 2017 0.10 -0.09 0.00
MONTH TO DATE 6.63 3.45 3.18 2.65
SINCE JUN 1 6.63 3.45 3.18 2.65
SINCE JAN 1 19.51 15.71 3.80 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 6 8 -2 12
MONTH TO DATE 117 160 -43 235
SINCE JUN 1 117 160 -43 235
SINCE JAN 1 176 216 -40 268
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 67 1:00 PM
AVERAGE 80
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 93 2018
2025
MINIMUM TEMPERATURE (F) 62 50 2016
SUNRISE AND SUNSET
JUNE 29 2026..........SUNRISE 5:21 AM CDT SUNSET 8:32 PM CDT
JUNE 30 2026..........SUNRISE 5:21 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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