805   
CDUS45 KMSO 202331  
CLIMSO  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MST FRI DEC 20 2024  
   
...............................  
  
   
..THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 20 2024  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2024  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         40    156 PM  54    2019  30     10       40         
  MINIMUM         28    404 AM -20    1998  17     11       30         
  AVERAGE         34                        23     11       35       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          0.68 1917   0.04  -0.04      T         
  MONTH TO DATE    0.16                      0.69  -0.53     0.46       
  SINCE OCT 1      1.36                      3.05  -1.69     2.16       
  SINCE JAN 1     10.47                     13.72  -3.25    13.78       
  
SNOWFALL (IN)                                                                
  TODAY            0.0                                                  
  MONTH TO DATE    0.5                                                  
  SINCE DEC 1      0.5                                                  
  SINCE JUL 1      0.7                                                  
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY           31                        42    -11       30          
  MONTH TO DATE  684                       800   -116      679          
  SINCE DEC 1    684                       800   -116      679          
  SINCE JUL 1   2225                      2757   -532     2294          
  
 COOLING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE DEC 1      0                         0      0        0          
  SINCE JAN 1    474                       307    167      536           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     W (250)         
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION     W (250)         
  AVERAGE WIND SPEED     1.1                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    96           800 AM                                        
 LOWEST     65           200 PM                                        
 AVERAGE    81                                                          
   
......................................................  
  
THE MISSOULA MT CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   30        58      2019                        
 MINIMUM TEMPERATURE (F)   17       -25      1990                        
  
SUNRISE AND SUNSET                                                      
DECEMBER 20 2024......SUNRISE   819 AM MST   SUNSET   450 PM MST       
DECEMBER 21 2024......SUNRISE   819 AM MST   SUNSET   450 PM MST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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