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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
646 AM PDT TUE MAY 31 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR MAY 30 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         64    516 PM  91    1986  69     -5       65
  MINIMUM         49    504 AM  40    1955  50     -1       52
  AVERAGE         57                        60     -3       59

PRECIPITATION (IN)
  YESTERDAY        0.01          0.58 1943   0.07  -0.06     0.12
  MONTH TO DATE    2.86                      2.31   0.55     4.56
  SINCE OCT 1     42.19                     32.11  10.08    30.67
  SINCE JAN 1     23.34                     17.91   5.43    18.76

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        8                         5      3        6
  MONTH TO DATE  322                       238     84      300
  SINCE MAR 1   1404                      1174    230     1223
  SINCE JUL 1   4498                      4299    199     4133

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                        13    -13        0
  SINCE MAR 1      0                        14    -14        0
  SINCE JAN 1      0                        14    -14        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     46           500 PM
 AVERAGE    71

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      2001
 MINIMUM TEMPERATURE (F)   50        39      1966


SUNRISE AND SUNSET
MAY 31 2011...........SUNRISE   525 AM PDT   SUNSET   851 PM PDT
JUNE  1 2011..........SUNRISE   525 AM PDT   SUNSET   852 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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