117   
CDUS45 KMSO 082232  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
432 PM MDT MON SEP 08 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 8 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         80    242 PM  92    1967  76      4       84         
  MINIMUM         52    630 AM  30    1960  45      7       48         
  AVERAGE         66                        60      6       66       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.05 1986   0.03  -0.03     0.00       
  MONTH TO DATE    T                         0.26  -0.26      T         
  SINCE OCT 1     10.34                     13.41  -3.07    10.26       
  SINCE JAN 1      8.77                      9.97  -1.20     8.06       
  
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            0                         6     -6        0          
  MONTH TO DATE    0                        37    -37        0          
  SINCE SEP 1      0                        37    -37        0          
  SINCE JUL 1     34                       123    -89       32          
  
 COOLING                                                                
  TODAY            1                         1      0        1          
  MONTH TO DATE   46                         8     38       34          
  SINCE SEP 1     46                         8     38       34          
  SINCE JAN 1    433                       300    133      462           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (300)         
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED     4.4                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    89           300 AM                                        
 LOWEST     31           300 PM                                        
 AVERAGE    60                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        92      1981                        
 MINIMUM TEMPERATURE (F)   44        28      1962                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER  8 2025.....SUNRISE   705 AM MDT   SUNSET   801 PM MDT       
SEPTEMBER  9 2025.....SUNRISE   707 AM MDT   SUNSET   759 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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