Climatological Report (Daily)
Issued by NWS Portland, OR

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CDUS46 KPQR 140029
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
428 PM PST WED DEC 13 2017


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 13 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         46    129 PM  61    2010  46      0       41
                                      1977
  MINIMUM         29    751 AM  18    1972  35     -6       34
  AVERAGE         38                        40     -2       38

PRECIPITATION (IN)
  TODAY            0.00          1.84 1977   0.17  -0.17     0.00
  MONTH TO DATE    0.37                      2.44  -2.07     2.55
  SINCE OCT 1     11.38                     11.07   0.31    17.69
  SINCE JAN 1     43.08                     32.98  10.10    41.29

SNOWFALL (IN)
  TODAY            0.0           0.7  1961
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  TODAY           27                        25      2       27
  MONTH TO DATE  315                       308      7      332
  SINCE DEC 1    315                       308      7      332
  SINCE JUL 1   1240                      1277    -37     1042

 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    14   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     4.5



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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           700 AM
 LOWEST     53           300 PM
 AVERAGE    69

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


THE PORTLAND OR CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   45        60      2006
                                             2002
 MINIMUM TEMPERATURE (F)   35        23      2008
                                             1972


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   743 AM PST   SUNSET   427 PM PST
DECEMBER 14 2017......SUNRISE   743 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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