Climatological Report (Daily)
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CDUS43 KLOT 032140
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT THU JUL 03 2025

...................................

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 3 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         92   2:56 PM  94    2012  84      8       86
  MINIMUM         67   4:43 AM  52    2005  63      4       71
                                      2008
  AVERAGE         80                        73      7       79

PRECIPITATION (IN)
  TODAY            0.00          2.73 1998   0.10  -0.10     0.59
  MONTH TO DATE    0.00                      0.30  -0.30     0.61
  SINCE JUN 1      2.65                      3.95  -1.30     5.64
  SINCE JAN 1     10.71                     16.21  -5.50    18.28

DEGREE DAYS
 HEATING
  TODAY            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
  TODAY           15                         8      7       14
  MONTH TO DATE   40                        24     16       24
  SINCE JUN 1    307                       199    108      266
  SINCE JAN 1    340                       255     85      320
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     4.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           3:00 AM
 LOWEST     39           1:00 PM
 AVERAGE    63

..........................................................


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      2012
 MINIMUM TEMPERATURE (F)   63        50      2008


SUNRISE AND SUNSET
JULY  3 2025..........SUNRISE   5:23 AM CDT   SUNSET   8:32 PM CDT
JULY  4 2025..........SUNRISE   5:23 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.




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