509   
CDUS45 KMSO 300745  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
145 AM MDT TUE SEP 30 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 29 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         82    126 PM  87    1938  66     16       69         
  MINIMUM         44    546 AM  20    1985  38      6       43         
  AVERAGE         63                        52     11       56       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.01          0.36 1909   0.03  -0.02     0.00       
  MONTH TO DATE    0.20                      0.93  -0.73     1.05       
  SINCE OCT 1     10.54                     14.08  -3.54    11.31       
  SINCE JAN 1      8.97                     10.64  -1.67     9.11       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                                                  
  MONTH TO DATE    0.0                                                  
  SINCE SEP 1      0.0                                                  
  SINCE JUL 1      0.0                                                  
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        2                        13    -11        9          
  MONTH TO DATE   66                       226   -160      115          
  SINCE SEP 1     66                       226   -160      115          
  SINCE JUL 1    100                       312   -212      147          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE   54                        11     43       46          
  SINCE SEP 1     54                        11     43       46          
  SINCE JAN 1    441                       303    138      474           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (270)         
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (260)         
  AVERAGE WIND SPEED     5.3                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    96          1000 PM                                        
 LOWEST     22           100 PM                                        
 AVERAGE    59                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   66        88      1912                        
 MINIMUM TEMPERATURE (F)   38        20      1985                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 30 2025.....SUNRISE   734 AM MDT   SUNSET   717 PM MDT       
OCTOBER  1 2025.......SUNRISE   736 AM MDT   SUNSET   715 PM MDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab ID Page
 Main Text Page
Main Text Page