582  
CDUS46 KMFR 180834  
CLIMHS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
134 AM PDT SUN MAY 18 2025  
   
...............................
 
 
   
..THE MT SHASTA CITY CA CLIMATE SUMMARY FOR MAY 17 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1908 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 404 PM 95 2008 69 -7 75  
MINIMUM 46 1159 PM 29 1974 41 5 51  
AVERAGE 54 55 -1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.53 1996 0.07 -0.07 0.00  
MONTH TO DATE 0.50 1.14 -0.64 1.39  
SINCE OCT 1 34.01 34.55 -0.54 39.85  
SINCE JAN 1 17.16 22.31 -5.15 30.69  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM  
MONTH TO DATE T 0.0 0.0 T  
SINCE JUL 1 0.0 MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 10 1 2  
MONTH TO DATE 154 203 -49 158  
SINCE MAR 1 1077 1451 -374 1324  
SINCE JUL 1 4465 5368 -903 4765  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 5  
SINCE MAR 1 0 0 0 5  
SINCE JAN 1 0 0 0 5    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 200 AM  
LOWEST 38 400 PM  
   
......................................................
 
 
THE MT SHASTA CITY CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 1954  
2008  
MINIMUM TEMPERATURE (F) 42 28 1974  
1977  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 547 AM PDT SUNSET 825 PM PDT  
MAY 19 2025...........SUNRISE 547 AM PDT SUNSET 825 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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