Climatological Report (Daily)
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CDUS43 KLOT 100634
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST SAT DEC 10 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1997 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         25   1059 AM  52    2015  37    -12       52
                                      1999
  MINIMUM         16   1121 PM  -3    2013  21     -5       37
  AVERAGE         21                        29     -8       45

PRECIPITATION (IN)
  YESTERDAY        T             0.94        0.06  -0.06     0.00
  MONTH TO DATE    0.41                      0.58  -0.17     0.39
  SINCE DEC 1      0.41                      0.58  -0.17     0.39
  SINCE JAN 1     31.70                     35.77  -4.07    35.60

DEGREE DAYS
 HEATING
  YESTERDAY       44                        36      8       20
  MONTH TO DATE  320                       308     12      246
  SINCE DEC 1    320                       308     12      246
  SINCE JUL 1   1231                      1562   -331     1323

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1007                       814    193      711
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.6



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   37        57      2015
 MINIMUM TEMPERATURE (F)   21       -10      2013


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   710 AM CST   SUNSET   422 PM CST
DECEMBER 11 2016......SUNRISE   711 AM CST   SUNSET   422 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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