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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
354 AM PST TUE DEC 27 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 26 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         42   1159 PM  63    1980  45     -3       44
  MINIMUM         33    436 AM  22    1983  35     -2       39
                                      1962
  AVERAGE         38                        40     -2       42

PRECIPITATION (IN)
  YESTERDAY        0.04          1.08 1996   0.17  -0.13     0.24
  MONTH TO DATE    0.24                      4.69  -4.45     6.29
  SINCE OCT 1      8.95                     13.32  -4.37    16.79
  SINCE JAN 1     34.83                     35.23  -0.40    44.12

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

DEGREE DAYS
 HEATING
  YESTERDAY       27                        25      2       23
  MONTH TO DATE  704                       633     71      551
  SINCE DEC 1    704                       633     71      551
  SINCE JUL 1   1637                      1602     35     1559

 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     S (190)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     79           200 PM
 AVERAGE    90

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        61      1980
 MINIMUM TEMPERATURE (F)   35        23      1971
                                             1948


SUNRISE AND SUNSET
DECEMBER 27 2011......SUNRISE   750 AM PST   SUNSET   433 PM PST
DECEMBER 28 2011......SUNRISE   750 AM PST   SUNSET   434 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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