Climatological Report (Daily)
Issued by NWS Portland, OR

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS46 KPQR 121141
CLIPDX


CLIMATE REPORT
NATIONAL WEATHER SERVICE PORTLAND OREGON
341 AM PST TUE DEC 12 2017


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

...THE PORTLAND OR CLIMATE SUMMARY FOR DECEMBER 11 2017...

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)
 YESTERDAY
  MAXIMUM         44    205 PM  64    2014  46     -2       47
  MINIMUM         30   1139 PM  14    2009  35     -5       41
  AVERAGE         37                        40     -3       44

PRECIPITATION (IN)
  YESTERDAY        0.00          1.30 2010   0.17  -0.17     0.41
                                      1969
  MONTH TO DATE    0.37                      2.09  -1.72     2.53
  SINCE OCT 1     11.38                     10.72   0.66    17.67
  SINCE JAN 1     43.08                     32.63  10.45    41.27

SNOWFALL (IN)
  YESTERDAY        0.0           3.8  1972
  MONTH TO DATE    0.0
  SINCE DEC 1      0.0
  SINCE JUL 1      0.0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        24      4       21
  MONTH TO DATE  258                       258      0      283
  SINCE DEC 1    258                       258      0      283
  SINCE JUL 1   1183                      1227    -44      993

 COOLING
  YESTERDAY        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    21   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    11.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          1100 PM
 LOWEST     49          1200 PM
 AVERAGE    61

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


THE PORTLAND OR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        63      1995
 MINIMUM TEMPERATURE (F)   35        14      1972


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   742 AM PST   SUNSET   427 PM PST
DECEMBER 13 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.




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.