873   
CDUS45 KMSO 280747  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
147 AM MDT SUN SEP 28 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 27 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         77    531 PM  89    1957  67     10       80         
  MINIMUM         38    438 AM  24    1964  39     -1       38         
  AVERAGE         58                        53      5       59       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.84 1982   0.03  -0.03     0.00       
  MONTH TO DATE    0.19                      0.87  -0.68     1.05       
  SINCE OCT 1     10.53                     14.02  -3.49    11.31       
  SINCE JAN 1      8.96                     10.58  -1.62     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        7                        12     -5        6          
  MONTH TO DATE   60                       201   -141      103          
  SINCE SEP 1     60                       201   -141      103          
  SINCE JUL 1     94                       287   -193      135          
  
 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    12   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (320)         
  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    62           800 AM                                        
 LOWEST     17           300 PM                                        
 AVERAGE    40                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   67        88      1967                        
 MINIMUM TEMPERATURE (F)   39        22      1984                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 28 2025.....SUNRISE   732 AM MDT   SUNSET   721 PM MDT       
SEPTEMBER 29 2025.....SUNRISE   733 AM MDT   SUNSET   719 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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