199  
CDUS45 KMSO 050839  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MST FRI DEC 05 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 4 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 32 1159 PM 58 1918 33 -1 29  
MINIMUM 28 704 AM -15 1919 20 8 15  
1972  
AVERAGE 30 26 4 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 0.73 1943 0.04 0.26 T  
MONTH TO DATE 0.45 0.15 0.30 T  
SINCE OCT 1 2.59 2.51 0.08 1.20  
SINCE JAN 1 11.77 13.18 -1.41 10.31  
 
SNOWFALL (IN)  
YESTERDAY 4.7  
MONTH TO DATE 6.3  
SINCE DEC 1 6.3  
SINCE JUL 1 7.8  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 39 -4 43  
MONTH TO DATE 149 153 -4 147  
SINCE DEC 1 149 153 -4 147  
SINCE JUL 1 1640 2110 -470 1688  
 
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 7 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 PM  
LOWEST 85 1200 AM  
AVERAGE 93  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 50 1896  
MINIMUM TEMPERATURE (F) 20 -18 1972  
 
SUNRISE AND SUNSET  
DECEMBER 5 2025......SUNRISE 806 AM MST SUNSET 448 PM MST  
DECEMBER 6 2025......SUNRISE 807 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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