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CDUS45 KMSO 010739
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
138 AM MDT FRI JUN 1 2018


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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 31 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         68   1121 AM  84    1986  65      3       81       
  MINIMUM         46   1153 PM  24    1950  38      8       41       
  AVERAGE         57                        52      5       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.93R         0.90 1908   0.09   0.84     0.02    
  MONTH TO DATE    3.07                      2.08   0.99     1.59    
  SINCE OCT 1      8.03                      6.80   1.23     8.55    
  SINCE JAN 1      6.59                      4.91   1.68     5.33    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        8                        13     -5        4       
  MONTH TO DATE  380                       541   -161      505       
  SINCE MAR 1   2230                      2363   -133     2103       
  SINCE JUL 1   8718                      8932   -214     8887       
                                                                     
 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    26   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     42          1100 AM                                     
 AVERAGE    68                                                       

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

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        86      1977                    
 MINIMUM TEMPERATURE (F)   38        25      1934                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE  1 2018..........SUNRISE   543 AM MDT   SUNSET   913 PM MDT   
JUNE  2 2018..........SUNRISE   542 AM MDT   SUNSET   914 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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