Climatological Report (Daily)
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000
CDUS46 KPDT 180909
CLIYKM

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON OR
109 AM PST MON DEC 18 2017


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

...THE YAKIMA WA CLIMATE SUMMARY FOR DECEMBER 17 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1946 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         39    300 PM  56    1990  35      4       20
  MINIMUM         28   1157 PM -17    1964  21      7       -3
  AVERAGE         34                        28      6        9

PRECIPITATION (IN)
  YESTERDAY        0.00          0.39 2015   0.06  -0.06     0.00
  MONTH TO DATE    0.04                      0.83  -0.79     0.60
  SINCE OCT 1      1.97                      2.42  -0.45     3.65
  SINCE JAN 1      9.92                      7.55   2.37     9.71

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  2015   0.3   -0.3      0.0
  MONTH TO DATE    0.0                       5.0   -5.0      7.1
  SINCE JAN 1     29.5                      17.2   12.3     19.6
  SINCE JUL 1      0.4                       8.6   -8.2      7.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        37     -6       56
  MONTH TO DATE  542                       606    -64      653
  SINCE DEC 1    542                       606    -64      653
  SINCE JUL 1   1811                      2139   -328     1672

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1054                       472    582      774
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     1.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     76           100 PM
 AVERAGE    88

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


THE YAKIMA WA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        55      1974
 MINIMUM TEMPERATURE (F)   21       -10      1984


SUNRISE AND SUNSET
DECEMBER 18 2017......SUNRISE   742 AM PST   SUNSET   416 PM PST
DECEMBER 19 2017......SUNRISE   742 AM PST   SUNSET   417 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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