418  
CDUS46 KMFR 180836  
CLIMHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1236 AM PST WED DEC 18 2019  
 
   
...............................
 
 
   
..THE MT SHASTA CITY CA CLIMATE SUMMARY FOR DECEMBER 17 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1908 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 254 PM 68 1958 44 -2 42  
MINIMUM 25 345 AM 6 2008 26 -1 34  
AVERAGE 34 35 -1 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.36 1957 0.28 -0.28 T  
MONTH TO DATE 5.36 4.12 1.24 2.57  
SINCE OCT 1 8.04 11.48 -3.44 7.30  
SINCE JAN 1 45.78 39.48 6.30 22.58  
 
SNOWFALL (IN)  
YESTERDAY MM 0.9 MM MM  
MONTH TO DATE MM 11.5 MM MM  
SINCE JUL 1 MM 19.3 MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 30 1 27  
MONTH TO DATE 461 502 -41 491  
SINCE DEC 1 461 502 -41 491  
SINCE JUL 1 1805 1899 -94 1693  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 359 288 71 440    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 1.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 300 AM  
LOWEST 38 300 PM  
   
......................................................
 
 
 
THE MT SHASTA CITY CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 1958  
MINIMUM TEMPERATURE (F) 26 10 1993  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2019......SUNRISE 730 AM PST SUNSET 442 PM PST  
DECEMBER 19 2019......SUNRISE 731 AM PST SUNSET 442 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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