896  
CDUS45 KMSO 162231  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT THU OCT 16 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR OCTOBER 16 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 53 258 PM 75 1991 56 -3 54  
MINIMUM 39 602 AM 20 1930 32 7 35  
1946  
1987  
AVERAGE 46 44 2 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.78 1933 0.04 -0.04 0.07  
MONTH TO DATE 0.51 0.55 -0.04 0.12  
SINCE OCT 1 0.51 0.55 -0.04 0.12  
SINCE JAN 1 9.69 11.22 -1.53 9.23  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 21 -2 20  
MONTH TO DATE 265 280 -15 195  
SINCE SEP 1 337 520 -183 328  
SINCE JUL 1 371 606 -235 360  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 54 15 39 46  
SINCE JAN 1 441 307 134 474    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 50 300 PM  
AVERAGE 68  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 2003  
2021  
MINIMUM TEMPERATURE (F) 32 10 1905  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 756 AM MDT SUNSET 647 PM MDT  
OCTOBER 17 2025.......SUNRISE 758 AM MDT SUNSET 645 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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