885   
CDUS45 KMSO 090740  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT TUE SEP 09 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 8 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         82    346 PM  92    1967  76      6       84         
  MINIMUM         52    630 AM  30    1960  45      7       48         
  AVERAGE         67                        60      7       66       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.01          1.05 1986   0.03  -0.02     0.00       
  MONTH TO DATE    0.01                      0.26  -0.25      T         
  SINCE OCT 1     10.35                     13.41  -3.06    10.26       
  SINCE JAN 1      8.78                      9.97  -1.19     8.06       
  
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        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                                                                
  YESTERDAY        2                         1      1        1          
  MONTH TO DATE   47                         8     39       34          
  SINCE SEP 1     47                         8     39       34          
  SINCE JAN 1    434                       300    134      462           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (20)          
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     N (20)          
  AVERAGE WIND SPEED     4.8                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  RAIN                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    89           300 AM                                        
 LOWEST     28           400 PM                                        
 AVERAGE    59                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   76        92      1981                        
 MINIMUM TEMPERATURE (F)   44        28      1962                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER  9 2025.....SUNRISE   707 AM MDT   SUNSET   759 PM MDT       
SEPTEMBER 10 2025.....SUNRISE   708 AM MDT   SUNSET   757 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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