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CDUS45 KMSO 230737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT THU SEP 23 2021

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 22 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         76    332 PM  86    1987  66     10       74       
  MINIMUM         29    606 AM  19    1993  35     -6       34       
  AVERAGE         53                        51      2       54     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.61 1951   0.04  -0.04      T       
  MONTH TO DATE    0.07                      0.82  -0.75     0.36     
  SINCE JAN 1      5.34                     10.59  -5.25     8.68     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       12                        14     -2       11        
  MONTH TO DATE  231                       238     -7      184        
  SINCE SEP 1    231                       238     -7      184        
  SINCE JUL 1    395                       453    -58      359        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        2        
  SINCE SEP 1      0                         0      0        2        
  SINCE JAN 1    190                        81    109       87        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     5.1                                        


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   100           600 AM                                      
 LOWEST     19           400 PM                                      
 AVERAGE    60                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   66        87      1987                      
 MINIMUM TEMPERATURE (F)   35        15      1934                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 23 2021.....SUNRISE   719 AM MDT   SUNSET   725 PM MDT     
SEPTEMBER 24 2021.....SUNRISE   720 AM MDT   SUNSET   723 PM MDT     


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




$$