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CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
442 AM PDT SUN SEP 18 2011


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

...THE PORTLAND OR CLIMATE SUMMARY FOR SEPTEMBER 17 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         60    144 PM  93    1962  76    -16       70
  MINIMUM         53    620 AM  34    1965  53      0       62
  AVERAGE         57                        64     -7       66

PRECIPITATION (IN)
  YESTERDAY        0.08          2.23 1969   0.05   0.03     0.20
  MONTH TO DATE    0.10                      0.71  -0.61     2.05
  SINCE OCT 1     44.21                     35.27   8.94    37.93
  SINCE JAN 1     25.36                     21.15   4.21    26.02

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        8                         3      5        0
  MONTH TO DATE   17                        26     -9       30
  SINCE SEP 1     17                        26     -9       30
  SINCE JUL 1     32                        53    -21       93

 COOLING
  YESTERDAY        0                         2     -2        1
  MONTH TO DATE   86                        44     42       24
  SINCE SEP 1     86                        44     42       24
  SINCE JAN 1    334                       407    -73      293
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87          1000 PM
 LOWEST     66          1200 AM
 AVERAGE    77

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      1991
 MINIMUM TEMPERATURE (F)   53        36      1965


SUNRISE AND SUNSET
SEPTEMBER 18 2011.....SUNRISE   652 AM PDT   SUNSET   716 PM PDT
SEPTEMBER 19 2011.....SUNRISE   653 AM PDT   SUNSET   714 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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