877  
CDUS46 KMFR 200846  
CLIAAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1246 AM PST THU DEC 20 2018  
 
   
...............................
 
 
   
..THE ALTURAS CA CLIMATE SUMMARY FOR DECEMBER 19 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 51 331 PM 65 1958 40 11 49  
MINIMUM 25 1147 PM -19 1908 19 6 22  
AVERAGE 38 29 9 36  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 2010 0.06 -0.06 0.09  
MONTH TO DATE 0.53 1.04 -0.51 0.29  
SINCE OCT 1 2.75 3.84 -1.09 2.91  
SINCE JAN 1 11.45 13.50 -2.05 15.10  
 
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 27 36 -9 29  
MONTH TO DATE 600 667 -67 630  
SINCE DEC 1 600 667 -67 630  
SINCE JUL 1 2262 2477 -215 2184  
 
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 8 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 0.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 56 300 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE ALTURAS CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 57 1966  
MINIMUM TEMPERATURE (F) 18 -14 1978  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2018......SUNRISE 725 AM PST SUNSET 435 PM PST  
DECEMBER 21 2018......SUNRISE 725 AM PST SUNSET 436 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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