Climatological Report (Daily)
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CDUS43 KLOT 312149
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
448 PM CDT FRI JUL 31 2015


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR JULY 31 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         86    149 PM  98    2006  84      2
  MINIMUM         62    459 AM  50    1997  62      0
  AVERAGE         74                        73      1

PRECIPITATION (IN)
  TODAY            0.00          1.05 2000   0.17  -0.17
  MONTH TO DATE    3.26                      4.12  -0.86
  SINCE JUN 1     11.27                      8.01   3.26
  SINCE JAN 1     22.26                     21.03   1.23

DEGREE DAYS
 HEATING
  TODAY            0                         0      0
  MONTH TO DATE   18                         0     18
  SINCE JUN 1     52                        38     14
  SINCE JUL 1     18                         2     16

 COOLING
  TODAY            9                         8      1
  MONTH TO DATE  222                       278    -56
  SINCE JUN 1    342                       456   -114
  SINCE JAN 1    396                       502   -106
...............................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    10.1



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)   84        96      2006
 MINIMUM TEMPERATURE (F)   62        51      1998


SUNRISE AND SUNSET
JULY 31 2015..........SUNRISE   545 AM CDT   SUNSET   813 PM CDT
AUGUST  1 2015........SUNRISE   546 AM CDT   SUNSET   812 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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