Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 300631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 30 2026
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 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 MM MM 92 2010 80 MM 74
MINIMUM MM MM 51 1999 60 MM 51
2001
2025
AVERAGE MM 70 MM 63
PRECIPITATION (IN)
YESTERDAY MM 1.25 2015 0.12 MM T
MONTH TO DATE 4.22 3.58 0.64 2.86
SINCE JUN 1 16.26 10.85 5.41 12.47
SINCE JAN 1 29.14 23.11 6.03 20.53
DEGREE DAYS
HEATING
YESTERDAY MM 0 MM 2
MONTH TO DATE 0 0 0 10
SINCE JUN 1 25 37 -12 28
SINCE JUL 1 1 4 -3 10
COOLING
YESTERDAY MM 6 MM 0
MONTH TO DATE 161 209 -48 241
SINCE JUN 1 622 656 -34 873
SINCE JAN 1 681 712 -31 906
...................................................................
WIND (MPH)
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED MM
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST MM
LOWEST MM
AVERAGE MM
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 2013
MINIMUM TEMPERATURE (F) 60 48 2009
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:17 AM CDT SUNSET 7:30 PM CDT
AUGUST 31 2026........SUNRISE 6:18 AM CDT SUNSET 7:28 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$