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CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT FRI SEP 26 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 26 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         72    240 PM  87    1899  68      4       72         
  MINIMUM         50    728 AM  21    1926  39     11       47         
  AVERAGE         61                        54      7       60       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          0.33 1959   0.03  -0.03      T         
  MONTH TO DATE    0.19                      0.84  -0.65     1.05       
  SINCE OCT 1     10.53                     13.99  -3.46    11.31       
  SINCE JAN 1      8.96                     10.55  -1.59     9.11       
  
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            4                        12     -8        5          
  MONTH TO DATE   51                       189   -138       97          
  SINCE SEP 1     51                       189   -138       97          
  SINCE JUL 1     85                       275   -190      129          
  
 COOLING                                                                
  TODAY            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    17   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)         
  AVERAGE WIND SPEED     7.6                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    35          1200 AM                                        
 LOWEST     16           300 PM                                        
 AVERAGE    26                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   67        89      1957                        
 MINIMUM TEMPERATURE (F)   39        24      1964                        
  
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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