AFOS product CLIMSO
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CDUS45 KMSO 090743
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1242 AM MST WED DEC 9 2009


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 8 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          6    401 PM  60    1938  31    -25       41       
  MINIMUM        -11    724 AM -19    1972  17    -28       30       
  AVERAGE         -2                        24    -26       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.50 1901   0.03  -0.03     0.03    
  MONTH TO DATE    0.03                      0.24  -0.21     0.15    
  SINCE OCT 1      0.94                      2.03  -1.09     2.73    
  SINCE JAN 1     10.76                     12.91  -2.15    12.38    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    T                                                 
  SINCE JAN 1     26.6                                               
  SINCE JUL 1      2.3                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       67                        41     26       29       
  MONTH TO DATE  414                       319     95      256       
  SINCE DEC 1    414                       319     95      256       
  SINCE JUL 1   2290                      2334    -44     1971       
                                                                     
 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    14   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     2.5                                         

                                                                     
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    72           600 AM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        54      1979                    
 MINIMUM TEMPERATURE (F)   17       -22      1972                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2009......SUNRISE   810 AM MST   SUNSET   447 PM MST   
DECEMBER 10 2009......SUNRISE   811 AM MST   SUNSET   447 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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