399  
CDUS45 KMSO 120840  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MST THU DEC 12 2024  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 11 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 38 248 PM 57 1896 31 7 37  
MINIMUM 28 1159 PM -15 1961 18 10 31  
1985  
AVERAGE 33 25 8 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1937 0.03 -0.03 0.02  
MONTH TO DATE 0.05 0.38 -0.33 0.46  
SINCE OCT 1 1.25 2.74 -1.49 2.16  
SINCE JAN 1 10.36 13.41 -3.05 13.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.1  
SINCE DEC 1 0.1  
SINCE JUL 1 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 40 -8 31  
MONTH TO DATE 388 430 -42 338  
SINCE DEC 1 388 430 -42 338  
SINCE JUL 1 1929 2387 -458 1953  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 474 307 167 536    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 50 300 PM  
AVERAGE 68  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 55 1924  
MINIMUM TEMPERATURE (F) 18 -16 1932  
 
SUNRISE AND SUNSET  
DECEMBER 12 2024......SUNRISE 813 AM MST SUNSET 448 PM MST  
DECEMBER 13 2024......SUNRISE 814 AM MST SUNSET 448 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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