AFOS product CLIMSO
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CDUS45 KMSO 280738
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1237 AM MST MON DEC 28 2009


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 27 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         20    400 PM  56    1980  29     -9       26       
  MINIMUM          8   1129 PM -19    1948  15     -7       17       
  AVERAGE         14                        22     -8       22      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.55 1937   0.04  -0.04      T      
  MONTH TO DATE    0.58                      1.00  -0.42     0.93    
  SINCE OCT 1      1.49                      2.79  -1.30     3.51    
  SINCE JAN 1     11.31                     13.67  -2.36    13.16    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T                                                 
  MONTH TO DATE    6.1                                               
  SINCE JAN 1     32.7                                               
  SINCE JUL 1      8.4                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       51                        43      8       43       
  MONTH TO DATE 1222                      1122    100     1215       
  SINCE DEC 1   1222                      1122    100     1215       
  SINCE JUL 1   3098                      3137    -39     2930       
                                                                     
 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    13   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           700 PM                                     
 LOWEST     67           300 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   29        54      1965                    
 MINIMUM TEMPERATURE (F)   15       -14      1916                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2009......SUNRISE   821 AM MST   SUNSET   455 PM MST   
DECEMBER 29 2009......SUNRISE   822 AM MST   SUNSET   456 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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