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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
342 AM PST SAT DEC 24 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 23 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         48    315 PM  64    1950  45      3       44
  MINIMUM         29   1245 AM  11    1998  35     -6       40
  AVERAGE         39                        40     -1       42

PRECIPITATION (IN)
  YESTERDAY        0.00          1.19 1971   0.17  -0.17      T
  MONTH TO DATE    0.14                      4.18  -4.04     5.87
  SINCE OCT 1      8.85                     12.81  -3.96    16.37
  SINCE JAN 1     34.73                     34.72   0.01    43.70

SNOWFALL (IN)
  YESTERDAY        0.0
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       26                        25      1       23
  MONTH TO DATE  632                       558     74      484
  SINCE DEC 1    632                       558     74      484
  SINCE JUL 1   1565                      1527     38     1492

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    362                       424    -62      314
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           100 AM
 LOWEST     50           300 PM
 AVERAGE    68

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        60      1980
 MINIMUM TEMPERATURE (F)   35        15      1990
                                             1983


SUNRISE AND SUNSET
DECEMBER 24 2011......SUNRISE   749 AM PST   SUNSET   431 PM PST
DECEMBER 25 2011......SUNRISE   749 AM PST   SUNSET   432 PM PST


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




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