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CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
147 AM MDT THU MAY 21 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 20 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         59    353 PM  83    1919  62     -3       41       
  MINIMUM         43   1017 PM  23    2003  35      8       35       
  AVERAGE         51                        49      2       38     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.20          1.20 1902   0.07   0.13     0.07     
  MONTH TO DATE    1.39                      1.15   0.24     1.47     
  SINCE JAN 1      3.08                      3.98  -0.90     5.18     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  MONTH TO DATE   MM                                                  
  SINCE MAR 1     MM                                                  
  SINCE JUL 1     MM                                                  
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       14                        16     -2       27        
  MONTH TO DATE  370                       380    -10      379        
  SINCE MAR 1   2207                      2202      5     2491        
  SINCE JUL 1   8622                      8771   -149     9224        

 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    29   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SE (140)       
  AVERAGE WIND SPEED     6.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM                                      
 LOWEST     27           300 PM                                      
 AVERAGE    60                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        84      1919                      
 MINIMUM TEMPERATURE (F)   36        12      1938                      


SUNRISE AND SUNSET                                                    
MAY 21 2020...........SUNRISE   551 AM MDT   SUNSET   903 PM MDT     
MAY 22 2020...........SUNRISE   550 AM MDT   SUNSET   904 PM MDT     


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




$$