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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
448 AM PDT SUN MAR 13 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR MARCH 12 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         53    353 PM  70    1994  55     -2       50
  MINIMUM         42   1059 AM  24    1954  38      4       39
  AVERAGE         48                        47      1       45

PRECIPITATION (IN)
  YESTERDAY        0.26          0.84 1989   0.12   0.14     0.20
  MONTH TO DATE    3.01                      1.57   1.44     1.12
  SINCE OCT 1     30.88                     25.02   5.86    20.73
  SINCE JAN 1     12.03                     10.82   1.21     8.82

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

DEGREE DAYS
 HEATING
  YESTERDAY       17                        18     -1       20
  MONTH TO DATE  239                       223     16      221
  SINCE MAR 1    239                       223     16      221
  SINCE JUL 1   3333                      3348    -15     3131

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


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           900 AM
 LOWEST     66           400 PM
 AVERAGE    78

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   55        71      1979
 MINIMUM TEMPERATURE (F)   38        24      1944


SUNRISE AND SUNSET
MARCH 13 2011.........SUNRISE   727 AM PDT   SUNSET   713 PM PDT
MARCH 14 2011.........SUNRISE   725 AM PDT   SUNSET   715 PM PDT


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




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