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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
441 AM PDT TUE MAY 17 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR MAY 16 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         62    515 PM  92    2008  67     -5       74
  MINIMUM         47   1159 PM  40    1950  48     -1       52
  AVERAGE         55                        57     -2       63

PRECIPITATION (IN)
  YESTERDAY        0.03          1.34 1945   0.08  -0.05     0.03
  MONTH TO DATE    2.09                      1.28   0.81     0.78
  SINCE OCT 1     41.42                     31.08  10.34    26.89
  SINCE JAN 1     22.57                     16.88   5.69    14.98

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       10                         8      2        2
  MONTH TO DATE  175                       147     28      156
  SINCE MAR 1   1257                      1083    174     1079
  SINCE JUL 1   4351                      4208    143     3989

 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    15   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     39           500 PM
 AVERAGE    63

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        95      2008
 MINIMUM TEMPERATURE (F)   48        37      1966


SUNRISE AND SUNSET
MAY 17 2011...........SUNRISE   537 AM PDT   SUNSET   837 PM PDT
MAY 18 2011...........SUNRISE   536 AM PDT   SUNSET   838 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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