520  
CDUS45 KMSO 080844  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
144 AM MST MON DEC 08 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 7 2025  
 
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)  
YESTERDAY  
MAXIMUM 37 252 PM 49 2023 32 5 47  
MINIMUM 31 935 PM -16 2005 19 12 20  
AVERAGE 34 26 8 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.44 1917 0.04 0.08 T  
MONTH TO DATE 1.03 0.25 0.78 0.01  
SINCE OCT 1 3.17 2.61 0.56 1.21  
SINCE JAN 1 12.35 13.28 -0.93 10.32  
 
SNOWFALL (IN)  
YESTERDAY T  
MONTH TO DATE 8.0  
SINCE DEC 1 8.0  
SINCE JUL 1 9.5  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 39 -8 31  
MONTH TO DATE 243 270 -27 263  
SINCE DEC 1 243 270 -27 263  
SINCE JUL 1 1734 2227 -493 1804  
 
COOLING  
YESTERDAY 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 9 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LT FREEZING RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 92 200 PM  
AVERAGE 96  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 60 1938  
MINIMUM TEMPERATURE (F) 19 -19 1972  
 
SUNRISE AND SUNSET  
DECEMBER 8 2025......SUNRISE 809 AM MST SUNSET 448 PM MST  
DECEMBER 9 2025......SUNRISE 810 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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