289  
CDUS46 KMFR 170846  
CLIAAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1244 AM PST MON DEC 17 2018  
 
   
...............................
 
 
   
..THE ALTURAS CA CLIMATE SUMMARY FOR DECEMBER 16 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1905 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 148 PM 59 1958 40 13 38  
MINIMUM 40 1159 PM -13 2008 19 21 20  
AVERAGE 47 29 18 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.45 1970 0.06 0.01 0.00  
MONTH TO DATE 0.37 0.86 -0.49 0.20  
SINCE OCT 1 2.59 3.66 -1.07 2.82  
SINCE JAN 1 11.29 13.32 -2.03 15.01  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM  
MONTH TO DATE MM MM MM MM  
SINCE JUL 1 MM MM MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 36 -18 36  
MONTH TO DATE 523 559 -36 532  
SINCE DEC 1 523 559 -36 532  
SINCE JUL 1 2185 2369 -184 2086  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 260 156 104 516    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 13.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 700 PM  
LOWEST 29 100 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE ALTURAS CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 60 1979  
MINIMUM TEMPERATURE (F) 19 -16 1908  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2018......SUNRISE 723 AM PST SUNSET 434 PM PST  
DECEMBER 18 2018......SUNRISE 724 AM PST SUNSET 434 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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