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CDUS45 KMSO 010740
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
140 AM MDT TUE AUG 1 2017


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

...THE BUTTE MT CLIMATE SUMMARY FOR JULY 31 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         90    359 PM  97    2000  83      7       84       
  MINIMUM         48    606 AM  31    1968  46      2       48       
  AVERAGE         69                        64      5       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.34 1937   0.04  -0.04     0.00    
  MONTH TO DATE    0.50                      1.35  -0.85     0.94    
  SINCE OCT 1     11.83                     10.41   1.42     8.14    
  SINCE JAN 1      8.61                      8.52   0.09     5.40    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE    8                        99    -91      133       
  SINCE JUN 1    243                       387   -144      322       
  SINCE JUL 1      8                       100    -92      133       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         2      2        1       
  MONTH TO DATE   91                        44     47       24       
  SINCE JUN 1    103                        51     52       47       
  SINCE JAN 1    103                        51     52       47       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     4.8                                         

                                                                     
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    61           600 AM                                     
 LOWEST      8           400 PM                                     
 AVERAGE    35                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   83        95      2000                    
 MINIMUM TEMPERATURE (F)   46        34      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  1 2017........SUNRISE   613 AM MDT   SUNSET   859 PM MDT   
AUGUST  2 2017........SUNRISE   614 AM MDT   SUNSET   858 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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