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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
447 AM PDT WED SEP 7 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 6 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         91    350 PM  97    1958  78     13       73
  MINIMUM         57    629 AM  45    1960  55      2       48
  AVERAGE         74                        67      7       61

PRECIPITATION (IN)
  YESTERDAY        0.00          0.60 1973   0.05  -0.05     0.00
  MONTH TO DATE    0.00                      0.23  -0.23     0.02
  SINCE OCT 1     44.11                     34.79   9.32    35.90
  SINCE JAN 1     25.26                     20.67   4.59    23.99

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE    1                         6     -5       10
  SINCE SEP 1      1                         6     -5       10
  SINCE JUL 1     16                        33    -17       73

 COOLING
  YESTERDAY        9                         3      6        0
  MONTH TO DATE   28                        18     10       17
  SINCE SEP 1     28                        18     10       17
  SINCE JAN 1    276                       381   -105      286
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.3


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    86           400 AM
 LOWEST     21           400 PM
 AVERAGE    54

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        99      1981
 MINIMUM TEMPERATURE (F)   55        42      1992


SUNRISE AND SUNSET
SEPTEMBER  7 2011.....SUNRISE   639 AM PDT   SUNSET   737 PM PDT
SEPTEMBER  8 2011.....SUNRISE   640 AM PDT   SUNSET   735 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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