687  
CDUS46 KMFR 210855  
CLIMHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1255 AM PST SAT DEC 21 2019  
 
   
...............................
 
 
   
..THE MT SHASTA CITY CA CLIMATE SUMMARY FOR DECEMBER 20 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 43 1159 PM 57 1959 44 -1 45  
1956  
MINIMUM 40 518 PM 6 1998 26 14 31  
AVERAGE 42 35 7 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 2.20 1969 0.28 -0.16 0.22  
MONTH TO DATE 5.57 4.96 0.61 2.85  
SINCE OCT 1 8.25 12.32 -4.07 7.58  
SINCE JAN 1 45.99 40.32 5.67 22.86  
 
SNOWFALL (IN)  
YESTERDAY MM 0.9 MM MM  
MONTH TO DATE MM 14.3 MM MM  
SINCE JUL 1 MM 22.1 MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 30 -7 27  
MONTH TO DATE 540 592 -52 566  
SINCE DEC 1 540 592 -52 566  
SINCE JUL 1 1884 1989 -105 1768  
 
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 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 PM  
LOWEST 70 1000 PM  
   
......................................................
 
 
 
THE MT SHASTA CITY CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 57 1950  
MINIMUM TEMPERATURE (F) 26 -5 1990  
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2019......SUNRISE 732 AM PST SUNSET 443 PM PST  
DECEMBER 22 2019......SUNRISE 732 AM PST SUNSET 444 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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