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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
441 AM PDT TUE MAY 10 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR MAY 9 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         60    420 PM  86    1987  65     -5       71
  MINIMUM         49    624 AM  36    1955  46      3       42
  AVERAGE         55                        56     -1       57

PRECIPITATION (IN)
  YESTERDAY        0.00          0.68 2005   0.08  -0.08     0.04
  MONTH TO DATE    1.05                      0.72   0.33     0.62
  SINCE OCT 1     40.38                     30.52   9.86    26.73
  SINCE JAN 1     21.53                     16.32   5.21    14.82

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

DEGREE DAYS
 HEATING
  YESTERDAY       10                         9      1        8
  MONTH TO DATE  103                        88     15      116
  SINCE MAR 1   1185                      1024    161     1039
  SINCE JUL 1   4279                      4149    130     3949

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


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     51           400 PM
 AVERAGE    69

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1993
 MINIMUM TEMPERATURE (F)   46        37      1999
                                             1963


SUNRISE AND SUNSET
MAY 10 2011...........SUNRISE   546 AM PDT   SUNSET   828 PM PDT
MAY 11 2011...........SUNRISE   545 AM PDT   SUNSET   830 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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