AFOS product CLIMSO
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CDUS45 KMSO 110740
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1239 AM MST FRI DEC 11 2009


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 10 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         15    302 PM  59    1896  31    -16       44       
  MINIMUM          2    208 AM -19    1932  17    -15       30       
  AVERAGE          9                        24    -15       37      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.48 1919   0.04  -0.04     0.00    
  MONTH TO DATE    0.03                      0.32  -0.29     0.15    
  SINCE OCT 1      0.94                      2.11  -1.17     2.73    
  SINCE JAN 1     10.76                     12.99  -2.23    12.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.1                                               
  SINCE JAN 1     26.7                                               
  SINCE JUL 1      2.4                                               
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       56                        41     15       28       
  MONTH TO DATE  535                       401    134      314       
  SINCE DEC 1    535                       401    134      314       
  SINCE JUL 1   2411                      2416     -5     2029       
                                                                     
 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     7   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     0.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           500 AM                                     
 LOWEST     55           300 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        57      1896                    
 MINIMUM TEMPERATURE (F)   17       -15      1985                    
                                             1961                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2009......SUNRISE   812 AM MST   SUNSET   447 PM MST   
DECEMBER 12 2009......SUNRISE   813 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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