Climatological Report (Daily)
Issued by NWS Portland, ME

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CDUS41 KGYX 110911
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
411 AM EST SUN DEC 11 2016


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 10 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         27    109 PM  58    2008  39    -12       53
  MINIMUM         11   1159 PM  -8    1949  23    -12       38
  AVERAGE         19                        31    -12       46

PRECIPITATION (IN)
  YESTERDAY        T             2.58 1878   0.14  -0.14     0.01
  MONTH TO DATE    1.31                      1.40  -0.09     0.53
  SINCE DEC 1      1.31                      1.40  -0.09     0.53
  SINCE JAN 1     38.12                     44.63  -6.51    39.01

SNOWFALL (IN)
  YESTERDAY       MM             9.0  1905   0.4   MM        0.0
  MONTH TO DATE    2.1                       3.1   -1.0      0.0
  SINCE DEC 1      2.1                       3.1   -1.0      0.0
  SINCE JUL 1      2.6                       5.0   -2.4       T
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       46                        34     12       19
  MONTH TO DATE  323                       324     -1      266
  SINCE DEC 1    323                       324     -1      266
  SINCE JUL 1   1575                      1815   -240     1512

 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   7   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.9


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67          1100 PM
 LOWEST     33           100 PM
 AVERAGE    50

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        60      1966
 MINIMUM TEMPERATURE (F)   22        -6      1958


SUNRISE AND SUNSET
DECEMBER 11 2016......SUNRISE   705 AM EST   SUNSET   404 PM EST
DECEMBER 12 2016......SUNRISE   706 AM EST   SUNSET   405 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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