AFOS product CLIMSO
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CDUS45 KMSO 170741
CLIMSO


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT THU SEP 17 2009


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

...THE MISSOULA MT CLIMATE SUMMARY FOR SEPTEMBER 16 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         91R   425 PM  91    1937  70     21       82       
  MINIMUM         50    704 AM  27    1970  40     10       42       
  AVERAGE         71                        55     16       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.83 1947   0.04  -0.04     0.00    
  MONTH TO DATE    0.10                      0.64  -0.54     0.81    
  SINCE OCT 1     13.66                     13.38   0.28    11.54    
  SINCE JAN 1      9.65                     10.44  -0.79     9.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE JAN 1     24.3                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        10    -10        3       
  MONTH TO DATE   39                       115    -76      134       
  SINCE SEP 1     39                       115    -76      134       
  SINCE JUL 1    114                       232   -118      186       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         0      6        0       
  MONTH TO DATE   31                         9     22        0       
  SINCE SEP 1     31                         9     22        0       
  SINCE JAN 1    345                       255     90      348       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     1.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           700 AM                                     
 LOWEST     19           400 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE MISSOULA MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        91      1981                    
 MINIMUM TEMPERATURE (F)   40        24      1965                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 17 2009.....SUNRISE   717 AM MDT   SUNSET   743 PM MDT   
SEPTEMBER 18 2009.....SUNRISE   718 AM MDT   SUNSET   741 PM MDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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