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CDUS45 KMSO 100737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT THU SEP 10 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 9 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         67    527 PM  87    1981  71     -4       62       
  MINIMUM         26    642 AM  20    1959  38    -12       41       
  AVERAGE         47                        54     -7       52     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.60 1961   0.03  -0.03     0.12     
  MONTH TO DATE    0.05                      0.34  -0.29     1.12     
  SINCE JAN 1      8.37                     10.22  -1.85    11.19     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       18                        11      7       13        
  MONTH TO DATE   78                        82     -4       26        
  SINCE SEP 1     78                        82     -4       26        
  SINCE JUL 1    253                       310    -57      198        

 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    16   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (170)       
  AVERAGE WIND SPEED     5.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM                                      
 LOWEST     13           500 PM                                      
 AVERAGE    49                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        87      1966                      
 MINIMUM TEMPERATURE (F)   38        24      1921                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 10 2020.....SUNRISE   703 AM MDT   SUNSET   750 PM MDT     
SEPTEMBER 11 2020.....SUNRISE   704 AM MDT   SUNSET   748 PM MDT     


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




$$