117  
CDUS45 KMSO 082232  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
432 PM MDT MON SEP 08 2025  
   
...............................  
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 8 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 80 242 PM 92 1967 76 4 84  
MINIMUM 52 630 AM 30 1960 45 7 48  
AVERAGE 66 60 6 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 1986 0.03 -0.03 0.00  
MONTH TO DATE T 0.26 -0.26 T  
SINCE OCT 1 10.34 13.41 -3.07 10.26  
SINCE JAN 1 8.77 9.97 -1.20 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 6 -6 0  
MONTH TO DATE 0 37 -37 0  
SINCE SEP 1 0 37 -37 0  
SINCE JUL 1 34 123 -89 32  
 
COOLING  
TODAY 1 1 0 1  
MONTH TO DATE 46 8 38 34  
SINCE SEP 1 46 8 38 34  
SINCE JAN 1 433 300 133 462    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 300 AM  
LOWEST 31 300 PM  
AVERAGE 60  
   
......................................................  
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1981  
MINIMUM TEMPERATURE (F) 44 28 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 705 AM MDT SUNSET 801 PM MDT  
SEPTEMBER 9 2025.....SUNRISE 707 AM MDT SUNSET 759 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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