Climatological Report (Daily)
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CDUS43 KLOT 110655
CLIDPA


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1255 AM CST SUN DEC 11 2016


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

...THE DU PAGE  AIRPORT CLIMATE SUMMARY FOR DECEMBER 10 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         24   1155 PM  57    2015  37    -13       57
  MINIMUM         17    621 AM -10    2013  21     -4       37
  AVERAGE         21                        29     -8       47

PRECIPITATION (IN)
  YESTERDAY        0.06          0.80        0.06   0.00     0.00
  MONTH TO DATE    0.47                      0.64  -0.17     0.39
  SINCE DEC 1      0.47                      0.64  -0.17     0.39
  SINCE JAN 1     31.76                     35.83  -4.07    35.60

DEGREE DAYS
 HEATING
  YESTERDAY       44                        36      8       18
  MONTH TO DATE  364                       344     20      264
  SINCE DEC 1    364                       344     20      264
  SINCE JUL 1   1275                      1598   -323     1341

 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   5   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     7.7



WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


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


THE DU PAGE  AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        51      2015
 MINIMUM TEMPERATURE (F)   20        -5      2013


SUNRISE AND SUNSET
DECEMBER 11 2016......SUNRISE   711 AM CST   SUNSET   422 PM CST
DECEMBER 12 2016......SUNRISE   712 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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