853  
CDUS45 KMSO 270839  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MST SAT DEC 27 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 26 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 48 1242 PM 55 1980 30 18 45  
MINIMUM 31 402 AM -21 1948 16 15 29  
AVERAGE 40 23 17 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 0.31 1996 0.03 0.10 T  
MONTH TO DATE 3.03 0.90 2.13 0.22  
SINCE OCT 1 5.17 3.26 1.91 1.42  
SINCE JAN 1 14.35 13.93 0.42 10.53  
 
SNOWFALL (IN)  
YESTERDAY 0.2  
MONTH TO DATE 8.4  
SINCE DEC 1 8.4  
SINCE JUL 1 9.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 42 -17 28  
MONTH TO DATE 739 1052 -313 867  
SINCE DEC 1 739 1052 -313 867  
SINCE JUL 1 2230 3009 -779 2408  
 
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 32 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 44 100 PM  
AVERAGE 72  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 56 1980  
MINIMUM TEMPERATURE (F) 16 -19 1948  
 
SUNRISE AND SUNSET  
DECEMBER 27 2025......SUNRISE 821 AM MST SUNSET 454 PM MST  
DECEMBER 28 2025......SUNRISE 821 AM MST SUNSET 455 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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