Climatological Report (Daily)
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CDUS43 KLOT 162133
CLIDPA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT WED JUL 16 2025

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

...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 16 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   1:14 PM  96    2012  84      7       84
  MINIMUM         73   3:45 AM  51    2014  64      9       67
  AVERAGE         82                        74      8       76

PRECIPITATION (IN)
  TODAY            0.45          0.99 2019   0.12   0.33     0.00
  MONTH TO DATE    4.30                      1.81   2.49     4.11
  SINCE JUN 1      6.95                      5.46   1.49     9.14
  SINCE JAN 1     15.01                     17.72  -2.71    21.78

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           17                         9      8       11
  MONTH TO DATE  198                       140     58      153
  SINCE JUN 1    465                       315    150      395
  SINCE JAN 1    498                       371    127      449
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     7.9


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           5:00 AM
 LOWEST     56           1:00 PM
 AVERAGE    75

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


THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        97      2012
 MINIMUM TEMPERATURE (F)   64        52      2014


SUNRISE AND SUNSET
JULY 16 2025..........SUNRISE   5:32 AM CDT   SUNSET   8:26 PM CDT
JULY 17 2025..........SUNRISE   5:33 AM CDT   SUNSET   8:25 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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