AFOS product CLIMSO
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CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1240 AM MST FRI JAN 1 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 31 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         34    243 PM  52    1938  28      6       37       
                                      1917                          
  MINIMUM         18    653 AM -25    1927  14      4       22       
  AVERAGE         26                        21      5       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.37 1939   0.04  -0.03     0.08    
  MONTH TO DATE    0.59                      1.15  -0.56     1.43    
  SINCE OCT 1      1.50                      2.94  -1.44     4.01    
  SINCE JAN 1     11.32                     13.82  -2.50    13.66    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.3                                               
  MONTH TO DATE    6.5                                               
  SINCE JAN 1     33.1                                               
  SINCE JUL 1      8.8                                               
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       39                        44     -5       35       
  MONTH TO DATE 1405                      1295    110     1354       
  SINCE DEC 1   1405                      1287    118     1354       
  SINCE JUL 1   3281                      3302    -21     3069       
                                                                     
 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    12   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1200 AM                                     
 LOWEST     69           200 PM                                     
 AVERAGE    85                                                       

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

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        60      1939                    
 MINIMUM TEMPERATURE (F)   15       -28      1979                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY  1 2010.......SUNRISE   822 AM MST   SUNSET   458 PM MST   
JANUARY  2 2010.......SUNRISE   822 AM MST   SUNSET   459 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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