AFOS product CLIBTM
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010 
CDUS45 KMSO 110737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT FRI SEP 11 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 10 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         76    351 PM  87    1966  71      5       55       
  MINIMUM         30    641 AM  24    1921  38     -8       38       
  AVERAGE         53                        54     -1       47     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.69 1978   0.04  -0.04     0.32     
  MONTH TO DATE    0.05                      0.38  -0.33     1.44     
  SINCE JAN 1      8.37                     10.26  -1.89    11.51     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       12                        11      1       18        
  MONTH TO DATE   90                        93     -3       44        
  SINCE SEP 1     90                        93     -3       44        
  SINCE JUL 1    265                       321    -56      216        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    2                         0      2        4        
  SINCE SEP 1      2                         0      2        4        
  SINCE JAN 1     87                        79      8       84        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (150)       
  AVERAGE WIND SPEED     5.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           500 AM                                      
 LOWEST     15           200 PM                                      
 AVERAGE    49                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        87      1981                      
 MINIMUM TEMPERATURE (F)   37        24      1989                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 11 2020.....SUNRISE   704 AM MDT   SUNSET   748 PM MDT     
SEPTEMBER 12 2020.....SUNRISE   705 AM MDT   SUNSET   746 PM MDT     


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




$$