777   
CDUS45 KMSO 240737  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED SEP 24 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 23 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         76    532 PM  91    1938  69      7       73         
  MINIMUM         36    615 AM  20    2000  40     -4       44         
  AVERAGE         56                        55      1       59       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.01 2007   0.03  -0.03     0.00       
  MONTH TO DATE    0.19                      0.75  -0.56     1.05       
  SINCE OCT 1     10.53                     13.90  -3.37    11.31       
  SINCE JAN 1      8.96                     10.46  -1.50     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        9                        10     -1        6          
  MONTH TO DATE   44                       155   -111       89          
  SINCE SEP 1     44                       155   -111       89          
  SINCE JUL 1     78                       241   -163      121          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE   54                        11     43       42          
  SINCE SEP 1     54                        11     43       42          
  SINCE JAN 1    441                       303    138      470           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (270)         
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     W (270)         
  AVERAGE WIND SPEED     1.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85           600 AM                                        
 LOWEST     20           400 PM                                        
 AVERAGE    53                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   69        92      2014                        
 MINIMUM TEMPERATURE (F)   40        17      1926                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 24 2025.....SUNRISE   726 AM MDT   SUNSET   729 PM MDT       
SEPTEMBER 25 2025.....SUNRISE   728 AM MDT   SUNSET   727 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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