791  
CDUS45 KMSO 032233  
CLIMSO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
433 PM MDT THU SEP 03 2026  
   
...............................
 
 
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 3 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 66 204 PM 98 1950 78 -12 96  
1988  
MINIMUM 45 238 AM 31 1958 46 -1 53  
AVERAGE 56 62 -6 75  
 
PRECIPITATION (IN)  
TODAY T 0.80 1909 0.04 -0.04 0.00  
MONTH TO DATE 0.11 0.10 0.01 0.00  
SINCE OCT 1 14.95 13.25 1.70 10.34  
SINCE JAN 1 9.74 9.81 -0.07 8.77  
 
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 9 4 5 0  
MONTH TO DATE 18 12 6 0  
SINCE SEP 1 18 12 6 0  
SINCE JUL 1 45 98 -53 34  
 
COOLING  
TODAY 0 1 -1 10  
MONTH TO DATE 2 3 -1 29  
SINCE SEP 1 2 3 -1 29  
SINCE JAN 1 390 295 95 416    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 50 300 PM  
AVERAGE 74  
   
......................................................
 
 
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1967  
MINIMUM TEMPERATURE (F) 46 31 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2026.....SUNRISE 659 AM MDT SUNSET 812 PM MDT  
SEPTEMBER 4 2026.....SUNRISE 700 AM MDT SUNSET 810 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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