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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
347 AM PST TUE JAN 4 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR JANUARY 3 2011...

CLIMATE NORMAL PERIOD 1971 TO 2000
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         37    147 PM  60    1989  44     -7       46
                                      1984
  MINIMUM         23    833 AM  16    1959  34    -11       40
                                      1950
  AVERAGE         30                        39     -9       43

PRECIPITATION (IN)
  YESTERDAY        0.00          1.32 1966   0.17  -0.17     0.00
  MONTH TO DATE    0.00                      0.51  -0.51     0.65
  SINCE OCT 1     18.85                     14.71   4.14    12.56
  SINCE JAN 1      0.00                      0.51  -0.51     0.65

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       35                        25     10       22
  MONTH TO DATE  102                        75     27       58
  SINCE DEC 1    791                       831    -40      964
  SINCE JUL 1   1799                      1830    -31     1849

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     6.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           600 AM
 LOWEST     52          1200 PM
 AVERAGE    67

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        59      2003
                                             1984
 MINIMUM TEMPERATURE (F)   34        19      1974
                                             1959


SUNRISE AND SUNSET
JANUARY  4 2011.......SUNRISE   751 AM PST   SUNSET   440 PM PST
JANUARY  5 2011.......SUNRISE   751 AM PST   SUNSET   441 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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