082  
CDUS45 KMSO 052236  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
436 PM MDT FRI SEP 05 2025  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 5 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 79 259 PM 96 1967 77 2 92  
MINIMUM 54 648 AM 34 1897 45 9 50  
AVERAGE 67 61 6 71  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1897 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.16 -0.16 T  
SINCE OCT 1 10.34 13.31 -2.97 10.26  
SINCE JAN 1 8.77 9.87 -1.10 8.06  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 0 21 -21 0  
SINCE SEP 1 0 21 -21 0  
SINCE JUL 1 34 107 -73 32  
 
COOLING  
TODAY 2 1 1 6  
MONTH TO DATE 35 5 30 22  
SINCE SEP 1 35 5 30 22  
SINCE JAN 1 422 297 125 450    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 600 AM  
LOWEST 29 300 PM  
AVERAGE 45  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1998  
2022  
2024  
MINIMUM TEMPERATURE (F) 45 29 1895  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2025.....SUNRISE 702 AM MDT SUNSET 807 PM MDT  
SEPTEMBER 6 2025.....SUNRISE 703 AM MDT SUNSET 805 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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