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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
445 AM PDT THU SEP 1 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR AUGUST 31 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         70    430 PM 102    1987  79     -9       64
  MINIMUM         57   1159 PM  44    1951  56      1       54
  AVERAGE         64                        68     -4       59

PRECIPITATION (IN)
  YESTERDAY        0.00          0.52 1961   0.03  -0.03     0.20
  MONTH TO DATE    0.17                      0.67  -0.50     0.23
  SINCE OCT 1     44.11                     34.56   9.55    35.88
  SINCE JAN 1     25.26                     20.44   4.82    23.97

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        1                         1      0        6
  MONTH TO DATE    2                         4     -2       26
  SINCE JUN 1    125                       118      7      208
  SINCE JUL 1     15                        27    -12       63

 COOLING
  YESTERDAY        0                         4     -4        0
  MONTH TO DATE  160                       152      8      131
  SINCE JUN 1    248                       346    -98      269
  SINCE JAN 1    248                       363   -115      269
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     5.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           700 AM
 LOWEST     40           300 PM
 AVERAGE    59

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        98      1988
 MINIMUM TEMPERATURE (F)   56        44      1973


SUNRISE AND SUNSET
SEPTEMBER  1 2011.....SUNRISE   631 AM PDT   SUNSET   748 PM PDT
SEPTEMBER  2 2011.....SUNRISE   633 AM PDT   SUNSET   747 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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