AFOS product CLIBTM
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836 
CDUS45 KMSO 090737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SAT SEP 09 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 8 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         68    519 PM  90    1979  72     -4       73       
  MINIMUM         46   1159 PM  25    2020  38      8       38       
  AVERAGE         57                        55      2       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.07          0.79 1991   0.04   0.03      T       
  MONTH TO DATE    1.59                      0.31   1.28      T       
  SINCE JAN 1     14.76                     10.08   4.68     6.70     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                        10     -2        9        
  MONTH TO DATE   47                        69    -22       10        
  SINCE SEP 1     47                        69    -22       10        
  SINCE JUL 1    185                       284    -99       71        

 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    20   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     5.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           200 AM                                      
 LOWEST     43           200 PM                                      
 AVERAGE    70                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        87      1981                      
 MINIMUM TEMPERATURE (F)   38        20      1959                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  9 2023.....SUNRISE   701 AM MDT   SUNSET   753 PM MDT     
SEPTEMBER 10 2023.....SUNRISE   702 AM MDT   SUNSET   751 PM MDT     


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




$$