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CDUS45 KMSO 210741
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
141 AM MDT MON AUG 21 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 20 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         61    509 PM  91    1973  79    -18       87       
  MINIMUM         55   1134 PM  31    1938  43     12       51       
  AVERAGE         58                        61     -3       69     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.48          0.69 1923   0.04   0.44      T       
  MONTH TO DATE    1.46                      0.84   0.62     0.85     
  SINCE JAN 1     12.41                      9.33   3.08     6.47     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        7                         5      2        0        
  MONTH TO DATE   52                        58     -6       12        
  SINCE JUN 1    400                       439    -39      324        
  SINCE JUL 1    113                       149    -36       45        

 COOLING                                                              
  YESTERDAY        0                         0      0        4        
  MONTH TO DATE   25                        25      0       74        
  SINCE JUN 1     62                        79    -17      152        
  SINCE JAN 1     62                        79    -17      152        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     S (170)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     S (160)       
  AVERAGE WIND SPEED     7.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           900 PM                                      
 LOWEST     75           300 PM                                      
 AVERAGE    86                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   79        92      2009                      
 MINIMUM TEMPERATURE (F)   43        29      1966                      


SUNRISE AND SUNSET                                                    
AUGUST 21 2023........SUNRISE   637 AM MDT   SUNSET   828 PM MDT     
AUGUST 22 2023........SUNRISE   638 AM MDT   SUNSET   827 PM MDT     


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




$$