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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
342 AM PST THU DEC 8 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 7 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         41    430 PM  58    1970  47     -6       45
  MINIMUM         34    513 AM  17    1972  36     -2       39
  AVERAGE         38                        41     -3       42

PRECIPITATION (IN)
  YESTERDAY        0.00          0.86 1996   0.19  -0.19     0.17
                                      1985
  MONTH TO DATE    T                         1.38  -1.38     0.46
  SINCE OCT 1      8.71                     10.01  -1.30    10.96
  SINCE JAN 1     34.59                     31.92   2.67    38.29

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       27                        24      3       23
  MONTH TO DATE  196                       162     34      156
  SINCE DEC 1    196                       162     34      156
  SINCE JUL 1   1129                      1131     -2     1164

 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     8   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     2.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     79           800 PM
 AVERAGE    90

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        59      1975
 MINIMUM TEMPERATURE (F)   36         8      1972


SUNRISE AND SUNSET
DECEMBER  8 2011......SUNRISE   738 AM PST   SUNSET   427 PM PST
DECEMBER  9 2011......SUNRISE   739 AM PST   SUNSET   427 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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