293
CDUS43 KLOT 220648
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT TUE JUL 22 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 21 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 84 2:58 PM 97 2011 84 0 82
MINIMUM 61 4:30 AM 52 2007 64 -3 63
AVERAGE 73 74 -1 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.83 2001 0.12 -0.12 0.00
MONTH TO DATE 4.64 2.40 2.24 4.11
SINCE JUN 1 7.29 6.05 1.24 9.14
SINCE JAN 1 15.35 18.31 -2.96 21.78
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 18 33 -15 16
SINCE JUL 1 0 0 0 3
COOLING
YESTERDAY 8 9 -1 8
MONTH TO DATE 227 185 42 177
SINCE JUN 1 494 360 134 419
SINCE JAN 1 527 416 111 473
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 44 4:00 PM
AVERAGE 69
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 94 2001
MINIMUM TEMPERATURE (F) 64 53 2000
2007
SUNRISE AND SUNSET
JULY 22 2025..........SUNRISE 5:37 AM CDT SUNSET 8:21 PM CDT
JULY 23 2025..........SUNRISE 5:38 AM CDT SUNSET 8:20 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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