Climatological Report (Daily)
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CDUS43 KLOT 090635
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST FRI DEC 9 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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         23    928 PM  47    2001  38    -15       46
                                      1999
  MINIMUM         16    904 AM  -2    2006  21     -5       38
  AVERAGE         20                        29     -9       42

PRECIPITATION (IN)
  YESTERDAY        T             0.33        0.06  -0.06     0.00
  MONTH TO DATE    0.41                      0.52  -0.11     0.39
  SINCE DEC 1      0.41                      0.52  -0.11     0.39
  SINCE JAN 1     31.70                     35.71  -4.01    35.60

DEGREE DAYS
 HEATING
  YESTERDAY       45                        36      9       23
  MONTH TO DATE  276                       272      4      226
  SINCE DEC 1    276                       272      4      226
  SINCE JUL 1   1187                      1526   -339     1303

 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  17   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    17.1



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        52      2015
                                             1999
 MINIMUM TEMPERATURE (F)   21        -3      2013


SUNRISE AND SUNSET
DECEMBER  9 2016......SUNRISE   709 AM CST   SUNSET   422 PM CST
DECEMBER 10 2016......SUNRISE   710 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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