AFOS product CLIYKM
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CDUS46 KPDT 210913 RRB
CLIYKM

CLIMATE REPORT
NATIONAL WEATHER SERVICE PENDLETON OR
1254 AM PST THU DEC 21 2017


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

...THE YAKIMA WA CLIMATE SUMMARY FOR DECEMBER 20 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         45    321 PM  61    1994  34     11       49
  MINIMUM         24   1156 PM  -7    1984  21      3       26
  AVERAGE         35                        28      7       38

PRECIPITATION (IN)
  YESTERDAY        T             0.45 1955   0.06  -0.06     0.09
  MONTH TO DATE    0.05                      0.99  -0.94     0.84
  SINCE OCT 1      1.98                      2.58  -0.60     3.89
  SINCE JAN 1      9.93                      7.71   2.22     9.95

SNOWFALL (IN)
  YESTERDAY       MM             3.5  1970   0.3   MM        0.0
  MONTH TO DATE    0.0                       6.0   -6.0      7.1
  SINCE JAN 1     29.5                      18.2   11.3     19.6
  SINCE JUL 1      0.4                       9.6   -9.2      7.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       30                        37     -7       27
  MONTH TO DATE  595                       717   -122      781
  SINCE DEC 1    595                       717   -122      781
  SINCE JUL 1   1864                      2250   -386     1800

 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    13   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     45           300 PM
 AVERAGE    69

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


THE YAKIMA WA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      2014
 MINIMUM TEMPERATURE (F)   21        -9      1990


SUNRISE AND SUNSET
DECEMBER 21 2017......SUNRISE   743 AM PST   SUNSET   417 PM PST
DECEMBER 22 2017......SUNRISE   744 AM PST   SUNSET   418 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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