421  
CDUS45 KMSO 250838  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MST THU DEC 25 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 24 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 1127 PM 49 1899 30 7 43  
1938  
MINIMUM 32 1117 AM -19 1944 17 15 27  
AVERAGE 35 23 12 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.83 1902 0.04 0.03 0.00  
MONTH TO DATE 2.87 0.83 2.04 0.22  
SINCE OCT 1 5.01 3.19 1.82 1.42  
SINCE JAN 1 14.19 13.86 0.33 10.53  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 8.2  
SINCE DEC 1 8.2  
SINCE JUL 1 9.7  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 42 -12 30  
MONTH TO DATE 686 968 -282 808  
SINCE DEC 1 686 968 -282 808  
SINCE JUL 1 2177 2925 -748 2349  
 
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 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 92 200 PM  
AVERAGE 96  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 52 1908  
MINIMUM TEMPERATURE (F) 16 -18 1948  
 
SUNRISE AND SUNSET  
DECEMBER 25 2025......SUNRISE 821 AM MST SUNSET 453 PM MST  
DECEMBER 26 2025......SUNRISE 821 AM MST SUNSET 453 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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