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CDUS45 KMSO 170747
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
147 AM MDT WED MAY 17 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 16 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         72    348 PM  84    1988  61     11       70       
  MINIMUM         36    538 AM  21    1986  35      1       44       
  AVERAGE         54                        48      6       57     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.05 1996   0.06  -0.06     0.02     
  MONTH TO DATE    1.25                      0.83   0.42     0.23     
  SINCE JAN 1      3.96                      3.65   0.31     1.39     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       11                        17     -6        8        
  MONTH TO DATE  232                       316    -84      353        
  SINCE MAR 1   2439                      2140    299     2246        
  SINCE JUL 1   9156                      8615    541     8124        

 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    20   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     5.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM                                      
 LOWEST     27           200 PM                                      
 AVERAGE    62                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        82      1976                      
                                             2006                     
 MINIMUM TEMPERATURE (F)   35        16      1896                      


SUNRISE AND SUNSET                                                    
MAY 17 2023...........SUNRISE   556 AM MDT   SUNSET   858 PM MDT     
MAY 18 2023...........SUNRISE   555 AM MDT   SUNSET   859 PM MDT     


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




$$