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CDUS45 KMSO 190738
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT TUE SEP 19 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 18 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         74    110 PM  91    1981  68      6       70       
  MINIMUM         38    643 AM   6    1965  36      2       33       
  AVERAGE         56                        52      4       52     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.74 1976   0.04  -0.04     0.03     
  MONTH TO DATE    1.61                      0.68   0.93     0.46     
  SINCE JAN 1     14.78                     10.45   4.33     7.16     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        9                        13     -4       13        
  MONTH TO DATE  131                       183    -52      118        
  SINCE SEP 1    131                       183    -52      118        
  SINCE JUL 1    269                       398   -129      179        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    3                         0      3       16        
  SINCE SEP 1      3                         0      3       16        
  SINCE JAN 1     73                        81     -8      177        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    45   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     7.0                                        


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    82           600 AM                                      
 LOWEST     20          1200 PM                                      
 AVERAGE    51                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        86      1956                      
                                             2009                     
 MINIMUM TEMPERATURE (F)   36        16      1983                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 19 2023.....SUNRISE   713 AM MDT   SUNSET   734 PM MDT     
SEPTEMBER 20 2023.....SUNRISE   714 AM MDT   SUNSET   732 PM MDT     


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




$$