108  
CDUS46 KPDT 140913 RRA  
CLIYKM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE PENDLETON OR  
109 AM PST THU DEC 14 2017  
 
   
...............................
 
 
   
..THE YAKIMA WA CLIMATE SUMMARY FOR DECEMBER 13 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 36 106 PM 57 1946 36 0 32  
MINIMUM 31 905 PM -8 1972 21 10 23  
AVERAGE 34 28 6 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1977 0.04 -0.04 0.00  
MONTH TO DATE T 0.62 -0.62 0.35  
SINCE OCT 1 1.93 2.21 -0.28 3.40  
SINCE JAN 1 9.88 7.34 2.54 9.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.7 1961 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.7 -3.7 5.1  
SINCE JAN 1 29.5 15.9 13.6 17.6  
SINCE JUL 1 0.4 7.3 -6.9 5.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 37 -6 37  
MONTH TO DATE 412 458 -46 469  
SINCE DEC 1 412 458 -46 469  
SINCE JUL 1 1681 1991 -310 1488  
 
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 W (260)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 1.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 64 1200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE YAKIMA WA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 57 1979  
MINIMUM TEMPERATURE (F) 21 -8 1972  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2017......SUNRISE 739 AM PST SUNSET 415 PM PST  
DECEMBER 15 2017......SUNRISE 740 AM PST SUNSET 415 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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