Climatological Report (Daily)
Issued by NWS Portland, ME

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CDUS41 KGYX 100915
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
414 AM EST SAT DEC 10 2016


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 9 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1941 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         33        MM  54    1980  40     -7       45
  MINIMUM         21        MM  -6    1949  23     -2       32
  AVERAGE         27                        31     -4       39

PRECIPITATION (IN)
  YESTERDAY        0.00          1.95 2014   0.14  -0.14     0.00
  MONTH TO DATE    1.31                      1.26   0.05     0.52
  SINCE DEC 1      1.31                      1.26   0.05     0.52
  SINCE JAN 1     38.12                     44.49  -6.37    39.00

SNOWFALL (IN)
  YESTERDAY        0.0          13.9  2005   0.3   -0.3      0.0
  MONTH TO DATE    2.1                       2.7   -0.6      0.0
  SINCE DEC 1      2.1                       2.7   -0.6      0.0
  SINCE JUL 1      2.6                       4.6   -2.0       T
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       38                        34      4       26
  MONTH TO DATE  277                       290    -13      247
  SINCE DEC 1    277                       290    -13      247
  SINCE JUL 1   1529                      1781   -252     1493

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    553                       359    194      492
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.4


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           300 AM
 LOWEST     35           100 PM
 AVERAGE    52

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        58      2008
 MINIMUM TEMPERATURE (F)   23        -8      1949


SUNRISE AND SUNSET
DECEMBER 10 2016......SUNRISE   704 AM EST   SUNSET   404 PM EST
DECEMBER 11 2016......SUNRISE   705 AM EST   SUNSET   404 PM EST


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




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