041   
CDUS45 KMSO 190737  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT TUE AUG 19 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR AUGUST 18 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         89    545 PM 100    2008  84      5       96         
                                      2022                             
  MINIMUM         49    533 AM  39    1954  50     -1       54         
                                      1987                             
  AVERAGE         69                        67      2       75       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        T             0.66 1926   0.03  -0.03     0.09       
  MONTH TO DATE    0.62                      0.46   0.16     0.44       
  SINCE OCT 1     10.04                     12.78  -2.74    10.15       
  SINCE JAN 1      8.47                      9.34  -0.87     7.95       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                                                  
  MONTH TO DATE    0.0                                                  
  SINCE JUN 1      0.0                                                  
  SINCE JUL 1      0.0                                                  
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         1     -1        0          
  MONTH TO DATE   13                        16     -3        0          
  SINCE JUN 1    135                       240   -105      157          
  SINCE JUL 1     33                        55    -22        3          
  
 COOLING                                                                
  YESTERDAY        4                         3      1       10          
  MONTH TO DATE   71                        87    -16      113          
  SINCE JUN 1    300                       261     39      394          
  SINCE JAN 1    311                       264     47      394           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (150)         
  AVERAGE WIND SPEED     3.5                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    74           600 AM                                        
 LOWEST     23           400 PM                                        
 AVERAGE    49                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   84       101      2022                        
 MINIMUM TEMPERATURE (F)   50        25      1901                        
  
SUNRISE AND SUNSET                                                      
AUGUST 19 2025........SUNRISE   639 AM MDT   SUNSET   839 PM MDT       
AUGUST 20 2025........SUNRISE   641 AM MDT   SUNSET   837 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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