AFOS product CLIBTM
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CDUS45 KMSO 110739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MDT THU MAY 11 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 10 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         75    420 PM  81    1940  60     15       39       
  MINIMUM         32    559 AM  18    1946  32      0       30       
  AVERAGE         54                        46      8       35      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.03 1967   0.06  -0.06     0.12    
  MONTH TO DATE    0.26                      0.50  -0.24     0.21    
  SINCE OCT 1      7.22                      5.22   2.00     5.03    
  SINCE JAN 1      4.00                      3.33   0.67     2.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        19     -8       30       
  MONTH TO DATE  150                       205    -55      160       
  SINCE MAR 1   1748                      2027   -279     1778       
  SINCE JUL 1   8532                      8596    -64     8175       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (150)      
  AVERAGE WIND SPEED     3.8                                         

                                                                     
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    82           400 AM                                     
 LOWEST     17           600 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        81      1960                    
 MINIMUM TEMPERATURE (F)   33        15      1967                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 11 2017...........SUNRISE   602 AM MDT   SUNSET   851 PM MDT   
MAY 12 2017...........SUNRISE   601 AM MDT   SUNSET   852 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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