022  
CDUS45 KMSO 280840  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MST SUN DEC 28 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 27 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 35 1244 AM 56 1980 30 5 40  
MINIMUM 14 1021 PM -19 1948 16 -2 26  
AVERAGE 25 23 2 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.55 1937 0.04 0.05 T  
MONTH TO DATE 3.12 0.94 2.18 0.22  
SINCE OCT 1 5.26 3.30 1.96 1.42  
SINCE JAN 1 14.44 13.97 0.47 10.53  
 
SNOWFALL (IN)  
YESTERDAY 1.5  
MONTH TO DATE 9.9  
SINCE DEC 1 9.9  
SINCE JUL 1 11.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 42 -2 32  
MONTH TO DATE 779 1094 -315 899  
SINCE DEC 1 779 1094 -315 899  
SINCE JUL 1 2270 3051 -781 2440  
 
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 30 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HEAVY SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 48 500 PM  
AVERAGE 72  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 30 54 1965  
MINIMUM TEMPERATURE (F) 16 -14 1916  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 821 AM MST SUNSET 455 PM MST  
DECEMBER 29 2025......SUNRISE 822 AM MST SUNSET 456 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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