Climatological Report (Daily)
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CDUS43 KLOT 232141
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT WED AUG 23 2017


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         77    232 PM  92    2012  82     -5
  MINIMUM         54    506 AM  51    2005  61     -7
                                      1997
  AVERAGE         66                        71     -5

PRECIPITATION (IN)
  TODAY            0.00          1.97 2007   0.14  -0.14
  MONTH TO DATE    1.80                      3.54  -1.74
  SINCE JUN 1      9.09                     11.55  -2.46
  SINCE JAN 1     26.44                     24.57   1.87

DEGREE DAYS
 HEATING
  TODAY            0                         0      0
  MONTH TO DATE    3                         0      3
  SINCE JUN 1     21                        38    -17
  SINCE JUL 1      4                         2      2

 COOLING
  TODAY            1                         7     -6
  MONTH TO DATE  115                       175    -60
  SINCE JUN 1    516                       631   -115
  SINCE JAN 1    539                       677   -138
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.2



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        94      2012
 MINIMUM TEMPERATURE (F)   61        51      2005


SUNRISE AND SUNSET
AUGUST 23 2017........SUNRISE   610 AM CDT   SUNSET   741 PM CDT
AUGUST 24 2017........SUNRISE   611 AM CDT   SUNSET   739 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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