AFOS product CLIMSO
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CDUS45 KMSO 100738
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
1238 AM MST FRI DEC 10 2010


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

...THE MISSOULA MT CLIMATE SUMMARY FOR DECEMBER 9 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1893 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    226 PM  54    1979  31     11        8       
  MINIMUM         26    950 AM -22    1972  17      9       -9       
  AVERAGE         34                        24     10        0      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          0.66 1939   0.04  -0.03      T      
  MONTH TO DATE    0.28                      0.28   0.00     0.03    
  SINCE OCT 1      2.86                      2.07   0.79     0.94    
  SINCE JAN 1     15.16                     12.95   2.21    10.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    1.2                                               
  SINCE JAN 1     20.0                                               
  SINCE JUL 1     11.2                                               
  SNOW DEPTH       4                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        41    -10       65       
  MONTH TO DATE  378                       360     18      479       
  SINCE DEC 1    378                       360     18      479       
  SINCE JUL 1   2278                      2375    -97     2355       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1    244                       256    -12      353       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    SW (240)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED     1.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LT FREEZING RAIN                                                   
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     82           200 PM                                     
 AVERAGE    91                                                       

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

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   31        59      1896                    
 MINIMUM TEMPERATURE (F)   17       -19      1932                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 10 2010......SUNRISE   811 AM MST   SUNSET   447 PM MST   
DECEMBER 11 2010......SUNRISE   812 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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