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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
515 AM PDT FRI AUG 12 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 11 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         79    506 PM 102    1977  82     -3       80
  MINIMUM         57    541 AM  50    1966  59     -2       58
  AVERAGE         68                        70     -2       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.39 2009   0.02  -0.02     0.00
  MONTH TO DATE    T                         0.17  -0.17      T
  SINCE OCT 1     43.94                     34.06   9.88    35.65
  SINCE JAN 1     25.09                     19.94   5.15    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        3                         5     -2        4
  MONTH TO DATE   40                        64    -24       35
  SINCE JUN 1    128                       258   -130      173
  SINCE JAN 1    128                       275   -147      173
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     6.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM
 LOWEST     39           400 PM
 AVERAGE    63

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82       104      1977
 MINIMUM TEMPERATURE (F)   59        49      1957


SUNRISE AND SUNSET
AUGUST 12 2011........SUNRISE   607 AM PDT   SUNSET   823 PM PDT
AUGUST 13 2011........SUNRISE   608 AM PDT   SUNSET   822 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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