Climatological Report (Daily)
Issued by NWS Portland, OR

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452
CDUS46 KPQR 180226
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
626 PM PST SUN DEC 17 2017


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 17 2017...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1940 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         49    456 PM  58    1999  45      4       35
  MINIMUM         41    738 AM   7    1964  35      6       27
  AVERAGE         45                        40      5       31

PRECIPITATION (IN)
  TODAY            0.02          1.87 2015   0.17  -0.15      T
  MONTH TO DATE    0.41                      3.14  -2.73     2.61
  SINCE OCT 1     11.42                     11.77  -0.35    17.75
  SINCE JAN 1     43.12                     33.68   9.44    41.35

SNOWFALL (IN)
  TODAY           MM             0.4  1984
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  TODAY           20                        25     -5       34
  MONTH TO DATE  415                       408      7      469
  SINCE DEC 1    415                       408      7      469
  SINCE JUL 1   1340                      1377    -37     1179

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    700                       424    276      548
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.5



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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1000 AM
 LOWEST     71           500 PM
 AVERAGE    86

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


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


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   746 AM PST   SUNSET   428 PM PST
DECEMBER 18 2017......SUNRISE   746 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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