561   
CDUS45 KMSO 312240  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
440 PM MDT SAT MAY 31 2025  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR MAY 31 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         92R   253 PM  92    1956  70     22       68         
                                      1986                             
  MINIMUM         46    512 AM  30    1920  44      2       32         
                                      1950                             
                                      1965                             
  AVERAGE         69                        57     12       50       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          1.60 1908   0.08  -0.08     0.00       
  MONTH TO DATE    1.10                      1.77  -0.67     2.18       
  SINCE OCT 1      7.13                      9.33  -2.20     8.34       
  SINCE JAN 1      5.56                      5.89  -0.33     6.14       
  
SNOWFALL (IN)                                                                
  TODAY           MM                                                    
  MONTH TO DATE    0.0                                                  
  SINCE MAR 1      0.4                                                  
  SINCE JUL 1     39.3                                                  
  SNOW DEPTH      MM                                                    
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         9     -9       15          
  MONTH TO DATE  299                       376    -77      413          
  SINCE MAR 1   1600                      1857   -257     1775          
  SINCE JUL 1   6609                      7329   -720     6758          
  
 COOLING                                                                
  TODAY            4                         0      4        0          
  MONTH TO DATE   10                         3      7        0          
  SINCE MAR 1     10                         3      7        0          
  SINCE JAN 1     10                         3      7        0           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (180)         
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)         
  AVERAGE WIND SPEED     2.8                                          
  
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    71           600 AM                                        
 LOWEST     15           300 PM                                        
 AVERAGE    43                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   70        92      1903                        
                                             1986                       
 MINIMUM TEMPERATURE (F)   44        30      1916                        
                                             1917                       
  
SUNRISE AND SUNSET                                                      
MAY 31 2025...........SUNRISE   546 AM MDT   SUNSET   923 PM MDT       
JUNE  1 2025..........SUNRISE   545 AM MDT   SUNSET   924 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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