961   
CDUS45 KMSO 272230  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SAT SEP 27 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 27 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         76    259 PM  89    1957  67      9       80         
  MINIMUM         38    438 AM  24    1964  39     -1       38         
  AVERAGE         57                        53      4       59       
  
PRECIPITATION (IN)                                                      
  TODAY            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)                                                                
  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            8                        12     -4        6          
  MONTH TO DATE   61                       201   -140      103          
  SINCE SEP 1     61                       201   -140      103          
  SINCE JUL 1     95                       287   -192      135          
  
 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    12   HIGHEST WIND DIRECTION    NW (320)         
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED     2.9                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.0                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    62           800 AM                                        
 LOWEST     17           300 PM                                        
 AVERAGE    40                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   67        88      1967                        
 MINIMUM TEMPERATURE (F)   39        22      1984                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 27 2025.....SUNRISE   730 AM MDT   SUNSET   723 PM MDT       
SEPTEMBER 28 2025.....SUNRISE   732 AM MDT   SUNSET   721 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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