Climatological Report (Daily)
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CDUS43 KLOT 070639
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST WED DEC 7 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 6 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         35    340 PM  60    1998  38     -3       46
  MINIMUM         25   1148 PM  -1    2007  22      3       27
  AVERAGE         30                        30      0       37

PRECIPITATION (IN)
  YESTERDAY        0.00          0.04        0.06  -0.06     0.00
  MONTH TO DATE    0.41                      0.40   0.01     0.39
  SINCE DEC 1      0.41                      0.40   0.01     0.39
  SINCE JAN 1     31.70                     35.59  -3.89    35.60

DEGREE DAYS
 HEATING
  YESTERDAY       35                        35      0       28
  MONTH TO DATE  190                       201    -11      170
  SINCE DEC 1    190                       201    -11      170
  SINCE JUL 1   1101                      1455   -354     1247

 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   6   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.3



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        51      2004
 MINIMUM TEMPERATURE (F)   22        -4      2005


SUNRISE AND SUNSET
DECEMBER  7 2016......SUNRISE   708 AM CST   SUNSET   422 PM CST
DECEMBER  8 2016......SUNRISE   708 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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