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CDUS45 KMSO 220739
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
139 AM MDT TUE AUG 22 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 21 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         81    203 PM  92    2009  79      2       82       
  MINIMUM         55    607 AM  29    1966  43     12       53       
  AVERAGE         68                        61      7       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.31          1.40 1933   0.03   0.28      T       
  MONTH TO DATE    1.77                      0.87   0.90     0.85     
  SINCE JAN 1     12.72                      9.36   3.36     6.47     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         5     -5        0        
  MONTH TO DATE   52                        63    -11       12        
  SINCE JUN 1    400                       444    -44      324        
  SINCE JUL 1    113                       154    -41       45        

 COOLING                                                              
  YESTERDAY        3                         0      3        3        
  MONTH TO DATE   28                        25      3       77        
  SINCE JUN 1     65                        79    -14      155        
  SINCE JAN 1     65                        79    -14      155        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED    10.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           700 AM                                      
 LOWEST     33           600 PM                                      
 AVERAGE    65                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        94      1976                      
 MINIMUM TEMPERATURE (F)   43        32      1988                      


SUNRISE AND SUNSET                                                    
AUGUST 22 2023........SUNRISE   638 AM MDT   SUNSET   827 PM MDT     
AUGUST 23 2023........SUNRISE   639 AM MDT   SUNSET   825 PM MDT     


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




$$