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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
451 AM PDT WED AUG 17 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 16 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
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         84    421 PM 102    1977  81      3       96
  MINIMUM         55    602 AM  47    1969  58     -3       60
  AVERAGE         70                        70      0       78

PRECIPITATION (IN)
  YESTERDAY        0.00          0.46 1972   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.26  -0.26      T
  SINCE OCT 1     43.94                     34.15   9.79    35.65
  SINCE JAN 1     25.09                     20.03   5.06    23.74

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         0      1        2
  SINCE JUN 1    124                       108     16      184
  SINCE JUL 1     14                        17     -3       39

 COOLING
  YESTERDAY        5                         5      0       13
  MONTH TO DATE   56                        89    -33       95
  SINCE JUN 1    144                       283   -139      233
  SINCE JAN 1    144                       300   -156      233
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.0


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    83           500 AM
 LOWEST     20           400 PM
 AVERAGE    52

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       105      1977
 MINIMUM TEMPERATURE (F)   58        45      1970


SUNRISE AND SUNSET
AUGUST 17 2011........SUNRISE   613 AM PDT   SUNSET   815 PM PDT
AUGUST 18 2011........SUNRISE   614 AM PDT   SUNSET   813 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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