Climatological Report (Daily)
Issued by NWS
Issued by NWS
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032
CDUS43 KLOT 290634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE JUL 29 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 28 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 93R 4:39 PM 92 2023 84 9 84
MINIMUM 72 11:30 PM 53 2013 63 9 68
AVERAGE 83 74 9 76
PRECIPITATION (IN)
YESTERDAY 0.08 3.17 2023 0.12 -0.04 0.04
MONTH TO DATE 6.46 3.26 3.20 4.23
SINCE JUN 1 9.11 6.91 2.20 9.26
SINCE JAN 1 17.17 19.17 -2.00 21.90
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 18 9 9 11
MONTH TO DATE 336 248 88 224
SINCE JUN 1 603 423 180 466
SINCE JAN 1 636 479 157 520
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 52 6:00 PM
AVERAGE 75
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 95 1999
MINIMUM TEMPERATURE (F) 63 52 1997
2003
2013
SUNRISE AND SUNSET
JULY 29 2025..........SUNRISE 5:44 AM CDT SUNSET 8:14 PM CDT
JULY 30 2025..........SUNRISE 5:45 AM CDT SUNSET 8:13 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$