Climatological Report (Daily)
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CDUS43 KLOT 080642
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1241 AM CST THU DEC 8 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 7 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         26    254 AM  51    2004  38    -12       38
  MINIMUM         22    901 PM  -4    2005  22      0       26
  AVERAGE         24                        30     -6       32

PRECIPITATION (IN)
  YESTERDAY        0.00          0.63        0.06  -0.06      T
  MONTH TO DATE    0.41                      0.46  -0.05     0.39
  SINCE DEC 1      0.41                      0.46  -0.05     0.39
  SINCE JAN 1     31.70                     35.65  -3.95    35.60

DEGREE DAYS
 HEATING
  YESTERDAY       41                        35      6       33
  MONTH TO DATE  231                       236     -5      203
  SINCE DEC 1    231                       236     -5      203
  SINCE JUL 1   1142                      1490   -348     1280

 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  16   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    16.3



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


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        47      2001
                                             1999
 MINIMUM TEMPERATURE (F)   21        -2      2006


SUNRISE AND SUNSET
DECEMBER  8 2016......SUNRISE   708 AM CST   SUNSET   422 PM CST
DECEMBER  9 2016......SUNRISE   709 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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