253  
CDUS46 KMFR 190037  
CLIMHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
437 PM PST WED DEC 18 2019  
 
   
...............................
 
 
   
..THE MT SHASTA CITY CA CLIMATE SUMMARY FOR DECEMBER 18 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 36 359 PM 65 1958 44 -8 43  
MINIMUM 31 429 AM 10 1993 26 5 39  
AVERAGE 34 35 -1 41  
 
PRECIPITATION (IN)  
TODAY 0.03 2.84 1955 0.27 -0.24 0.06  
MONTH TO DATE 5.39 4.39 1.00 2.63  
SINCE OCT 1 8.07 11.75 -3.68 7.36  
SINCE JAN 1 45.81 39.75 6.06 22.64  
 
SNOWFALL (IN)  
TODAY MM 1.0 MM MM  
MONTH TO DATE MM 12.5 MM MM  
SINCE JUL 1 MM 20.3 MM MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 31 30 1 24  
MONTH TO DATE 492 532 -40 515  
SINCE DEC 1 492 532 -40 515  
SINCE JUL 1 1836 1929 -93 1717  
 
COOLING  
TODAY 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 7 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 0.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 100 PM  
LOWEST 43 300 AM  
   
......................................................
 
 
 
THE MT SHASTA CITY CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 61 1959  
MINIMUM TEMPERATURE (F) 26 7 1967  
 
 
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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