AFOS product CLIBTM
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CDUS45 KMSO 200737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT WED SEP 20 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 19 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         71    136 PM  86    1956  68      3       74       
                                      2009                           
  MINIMUM         36    716 AM  16    1983  36      0       40       
  AVERAGE         54                        52      2       57     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.68 1968   0.03  -0.03      T       
  MONTH TO DATE    1.61                      0.71   0.90     0.46     
  SINCE JAN 1     14.78                     10.48   4.30     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       11                        13     -2        8        
  MONTH TO DATE  142                       196    -54      126        
  SINCE SEP 1    142                       196    -54      126        
  SINCE JUL 1    280                       411   -131      187        

 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    17   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     4.8                                        


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    92           700 AM                                      
 LOWEST     13           300 PM                                      
 AVERAGE    53                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   67        83      1918                      
 MINIMUM TEMPERATURE (F)   35         8      1983                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 20 2023.....SUNRISE   714 AM MDT   SUNSET   732 PM MDT     
SEPTEMBER 21 2023.....SUNRISE   716 AM MDT   SUNSET   730 PM MDT     


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




$$