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CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
446 AM PDT THU MAY 19 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR MAY 18 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         71    435 PM  86    1963  67      4       64
  MINIMUM         47    516 AM  38    2003  48     -1       52
  AVERAGE         59                        58      1       58

PRECIPITATION (IN)
  YESTERDAY        0.00          0.59 2005   0.08  -0.08     0.05
  MONTH TO DATE    2.09                      1.44   0.65     1.66
  SINCE OCT 1     41.42                     31.24  10.18    27.77
  SINCE JAN 1     22.57                     17.04   5.53    15.86

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        6                         7     -1        7
  MONTH TO DATE  193                       162     31      163
  SINCE MAR 1   1275                      1098    177     1086
  SINCE JUL 1   4369                      4223    146     3996

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE MAR 1      0                         2     -2        0
  SINCE JAN 1      0                         2     -2        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           400 AM
 LOWEST     27           300 PM
 AVERAGE    54

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        91      1961
 MINIMUM TEMPERATURE (F)   48        40      2003


SUNRISE AND SUNSET
MAY 19 2011...........SUNRISE   535 AM PDT   SUNSET   839 PM PDT
MAY 20 2011...........SUNRISE   534 AM PDT   SUNSET   840 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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