Climatological Report (Daily)
Issued by NWS
Issued by NWS
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721
CDUS43 KLOT 170636
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT TUE JUN 17 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 16 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 87 4:33 PM 94 2022 81 6 93
MINIMUM 59 3:24 AM 47 2023 59 0 68
AVERAGE 73 70 3 81
PRECIPITATION (IN)
YESTERDAY 0.00 0.42 2009 0.12 -0.12 0.04
MONTH TO DATE 1.13 2.09 -0.96 2.34
SINCE JUN 1 1.13 2.09 -0.96 2.34
SINCE JAN 1 9.19 14.35 -5.16 14.98
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 18 27 -9 11
SINCE JUN 1 18 27 -9 11
SINCE JUL 1 5675 6357 -682 5253
COOLING
YESTERDAY 8 6 2 16
MONTH TO DATE 53 75 -22 90
SINCE JUN 1 53 75 -22 90
SINCE JAN 1 86 131 -45 144
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)
AVERAGE WIND SPEED 5.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 5:00 AM
LOWEST 39 3:00 PM
AVERAGE 61
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 2024
MINIMUM TEMPERATURE (F) 60 46 1997
1999
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.
$$