711  
CDUS45 KMSO 102336  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
436 PM MST WED DEC 10 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 10 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 341 PM 59 1896 31 25 43  
MINIMUM 34 905 AM -19 1932 19 15 25  
AVERAGE 45 25 20 34  
 
PRECIPITATION (IN)  
TODAY 0.18 0.48 1919 0.04 0.14 0.00  
MONTH TO DATE 1.33 0.35 0.98 0.04  
SINCE OCT 1 3.47 2.71 0.76 1.24  
SINCE JAN 1 12.65 13.38 -0.73 10.35  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 8.0  
SINCE DEC 1 8.0  
SINCE JUL 1 9.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 40 -20 31  
MONTH TO DATE 313 390 -77 356  
SINCE DEC 1 313 390 -77 356  
SINCE JUL 1 1804 2347 -543 1897  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 441 307 134 474    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 61 400 PM  
AVERAGE 81  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 57 1896  
MINIMUM TEMPERATURE (F) 18 -15 1961  
1985  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 811 AM MST SUNSET 447 PM MST  
DECEMBER 11 2025......SUNRISE 812 AM MST SUNSET 447 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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