029   
CDUS45 KMSO 260737  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT FRI SEP 26 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 25 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         86    436 PM  90    2024  68     18       90         
  MINIMUM         41    639 AM  15    1926  40      1       47         
  AVERAGE         64                        54     10       69       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.03 1908   0.03  -0.03     0.00       
  MONTH TO DATE    0.19                      0.81  -0.62     1.05       
  SINCE OCT 1     10.53                     13.96  -3.43    11.31       
  SINCE JAN 1      8.96                     10.52  -1.56     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        1                        11    -10        0          
  MONTH TO DATE   47                       177   -130       92          
  SINCE SEP 1     47                       177   -130       92          
  SINCE JUL 1     81                       263   -182      124          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        4          
  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 (280)         
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (280)         
  AVERAGE WIND SPEED     2.4                                          
  
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    73           400 AM                                        
 LOWEST     15           400 PM                                        
 AVERAGE    44                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   68        87      1899                        
 MINIMUM TEMPERATURE (F)   39        21      1926                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 26 2025.....SUNRISE   729 AM MDT   SUNSET   725 PM MDT       
SEPTEMBER 27 2025.....SUNRISE   730 AM MDT   SUNSET   723 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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