508
CDUS43 KLOT 200634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 20 2023
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 19 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 2:10 PM 89 2021 82 0 83
MINIMUM 58 5:34 AM 51 1997 62 -4 62
AVERAGE 70 72 -2 73
PRECIPITATION (IN)
YESTERDAY 0.00 0.35 2009 0.12 -0.12 T
MONTH TO DATE 1.13 2.40 -1.27 1.41
SINCE JUN 1 11.92 9.67 2.25 7.52
SINCE JAN 1 22.45 21.93 0.52 22.20
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 29 37 -8 13
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 5 7 -2 8
MONTH TO DATE 109 147 -38 147
SINCE JUN 1 525 594 -69 627
SINCE JAN 1 576 650 -74 748
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 58 1:00 PM
AVERAGE 74
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 92 2010
MINIMUM TEMPERATURE (F) 62 51 2002
SUNRISE AND SUNSET
AUGUST 20 2023........SUNRISE 6:06 AM CDT SUNSET 7:46 PM CDT
AUGUST 21 2023........SUNRISE 6:07 AM CDT SUNSET 7:44 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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