Climatological Report (Daily)
Issued by NWS
Issued by NWS
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055
CDUS43 KLOT 172149
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
449 PM CDT TUE JUN 17 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 17 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 91 2:59 PM 94 2024 81 10 94
MINIMUM 68 3:18 AM 46 1997 60 8 71
1999
AVERAGE 80 70 10 83
PRECIPITATION (IN)
TODAY 0.00 0.23 2015 0.12 -0.12 0.00
MONTH TO DATE 1.13 2.21 -1.08 2.34
SINCE JUN 1 1.13 2.21 -1.08 2.34
SINCE JAN 1 9.19 14.47 -5.28 14.98
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 18 28 -10 11
SINCE JUN 1 18 28 -10 11
SINCE JUL 1 5675 6358 -683 5253
COOLING
TODAY 15 6 9 18
MONTH TO DATE 68 81 -13 108
SINCE JUN 1 68 81 -13 108
SINCE JAN 1 101 137 -36 162
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 11.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 47 3:00 PM
AVERAGE 69
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 93 2018
MINIMUM TEMPERATURE (F) 60 45 1999
2005
SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE 5:17 AM CDT SUNSET 8:31 PM CDT
JUNE 18 2025..........SUNRISE 5:17 AM CDT SUNSET 8:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$