AFOS product CLIMSO
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CDUS45 KMSO 150740
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST TUE DEC 15 2009


................................... 

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 14 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1893 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         27    345 PM  60    1924  30     -3       -1       
  MINIMUM         18   1011 AM -23    1919  16      2       -6       
  AVERAGE         23                        23      0       -3      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.40 1901   0.04  -0.04      T      
  MONTH TO DATE    0.17                      0.48  -0.31     0.37    
  SINCE OCT 1      1.08                      2.27  -1.19     2.95    
  SINCE JAN 1     10.90                     13.15  -2.25    12.60    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.1                                               
  MONTH TO DATE    6.1                                               
  SINCE JAN 1     32.7                                               
  SINCE JUL 1      8.4                                               
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        42      0       68       
  MONTH TO DATE  727                       568    159      508       
  SINCE DEC 1    727                       568    159      508       
  SINCE JUL 1   2603                      2583     20     2223       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    353                       256     97      348       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED     1.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96          1000 PM                                     
 LOWEST     62           200 AM                                     
 AVERAGE    79                                                       

..........................................................

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   30        56      1924                    
 MINIMUM TEMPERATURE (F)   16       -12      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2009......SUNRISE   815 AM MST   SUNSET   448 PM MST   
DECEMBER 16 2009......SUNRISE   816 AM MST   SUNSET   448 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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