Climatological Report (Daily)
Issued by NWS Portland, OR

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CDUS46 KPQR 110021
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
421 PM PST SUN DEC 10 2017


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 10 2017...
VALID TODAY AS OF 0400 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         45   1252 PM  65    1993  46     -1       44
  MINIMUM         27    553 AM  13    2009  35     -8       32
  AVERAGE         36                        41     -5       38

PRECIPITATION (IN)
  TODAY            0.00          1.43 1992   0.18  -0.18     0.24
  MONTH TO DATE    0.37                      1.92  -1.55     2.12
  SINCE OCT 1     11.38                     10.55   0.83    17.26
  SINCE JAN 1     43.08                     32.46  10.62    40.86

SNOWFALL (IN)
  TODAY            0.0           T    2013
                                      1987
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  TODAY           29                        24      5       27
  MONTH TO DATE  230                       234     -4      262
  SINCE DEC 1    230                       234     -4      262
  SINCE JUL 1   1155                      1203    -48      972

 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    23   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     7.7



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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     49          1200 PM
 AVERAGE    71

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


THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        64      2014
 MINIMUM TEMPERATURE (F)   35        14      2009


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   740 AM PST   SUNSET   427 PM PST
DECEMBER 11 2017......SUNRISE   741 AM PST   SUNSET   427 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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