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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
441 AM PDT MON MAY 16 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR MAY 15 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         57    549 PM  93    2006  67    -10       74
  MINIMUM         47   1126 PM  36    1964  47      0       50
  AVERAGE         52                        57     -5       62

PRECIPITATION (IN)
  YESTERDAY        0.75R         0.59 1942   0.08   0.67     0.00
  MONTH TO DATE    2.06                      1.20   0.86     0.75
  SINCE OCT 1     41.39                     31.00  10.39    26.86
  SINCE JAN 1     22.54                     16.80   5.74    14.95

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       13                         8      5        3
  MONTH TO DATE  165                       139     26      154
  SINCE MAR 1   1247                      1075    172     1077
  SINCE JUL 1   4341                      4200    141     3987

 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    18   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     6.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           200 AM
 LOWEST     66           700 PM
 AVERAGE    81

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        92      2008
 MINIMUM TEMPERATURE (F)   48        40      1950


SUNRISE AND SUNSET
MAY 16 2011...........SUNRISE   539 AM PDT   SUNSET   836 PM PDT
MAY 17 2011...........SUNRISE   537 AM PDT   SUNSET   837 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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