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CDUS41 KGYX 200905
CLIPWM


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAY ME
404 AM EST MON DEC 20 2010


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

...THE PORTLAND ME CLIMATE SUMMARY FOR DECEMBER 19 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1941 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         35    104 PM  54    1949  35      0       30
  MINIMUM         19   1257 AM -13    1975  17      2        6
  AVERAGE         27                        26      1       18

PRECIPITATION (IN)
  YESTERDAY        0.00          2.14 1889   0.13  -0.13     0.00
  MONTH TO DATE    3.17                      2.67   0.50     3.62
  SINCE DEC 1      3.17                      2.67   0.50     3.62
  SINCE JAN 1     51.66                     44.26   7.40    56.99

SNOWFALL (IN)
  YESTERDAY        0.0           6.5  2008   0.5   -0.5      0.0
  MONTH TO DATE    0.3                       7.0   -6.7     10.4
  SINCE DEC 1      0.3                       7.0   -6.7     10.4
  SINCE JUL 1      0.4                      10.3   -9.9     10.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        38      0       47
  MONTH TO DATE  668                       670     -2      640
  SINCE DEC 1    668                       670     -2      640
  SINCE JUL 1   2016                      2238   -222     2099

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    559                       347    212      304
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     2.7


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           200 AM
 LOWEST     61          1200 PM
 AVERAGE    77

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


THE PORTLAND ME CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        53      1957
 MINIMUM TEMPERATURE (F)   17       -20      1975


SUNRISE AND SUNSET
DECEMBER 20 2010......SUNRISE   711 AM EST   SUNSET   407 PM EST
DECEMBER 21 2010......SUNRISE   711 AM EST   SUNSET   407 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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