Climatological Report (Daily)
Issued by NWS Portland, OR

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CDUS46 KPQR 181146
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
345 AM PST THU DEC 18 2014


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         47    134 PM  58    1999  45      2       40
  MINIMUM         36    631 AM   7    1964  35      1       36
  AVERAGE         42                        40      2       38

PRECIPITATION (IN)
  YESTERDAY        0.07          1.02 1972   0.17  -0.10      T
  MONTH TO DATE    3.11                      3.14  -0.03     1.09
  SINCE OCT 1     12.04                     11.77   0.27     5.29
  SINCE JAN 1     37.17                     33.68   3.49    26.19

DEGREE DAYS
 HEATING
  YESTERDAY       23                        25     -2       27
  MONTH TO DATE  351                       408    -57      525
  SINCE DEC 1    351                       408    -57      525
  SINCE JUL 1   1084                      1377   -293     1536

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    653                       424    229      539
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     8.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     70          1200 AM
 AVERAGE    85

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        58      1972
 MINIMUM TEMPERATURE (F)   35        11      1964


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   746 AM PST   SUNSET   428 PM PST
DECEMBER 19 2014......SUNRISE   747 AM PST   SUNSET   428 PM PST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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