AFOS product CLIBTM
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CDUS45 KMSO 130738
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT WED SEP 13 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 12 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         79    323 PM  87    1981  71      8       81       
  MINIMUM         43    653 AM  18    1989  38      5       40       
  AVERAGE         61                        54      7       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          0.45 1978   0.04  -0.03     0.00     
  MONTH TO DATE    1.61                      0.47   1.14      T       
  SINCE JAN 1     14.78                     10.24   4.54     6.70     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        4                        11     -7        4        
  MONTH TO DATE   76                       111    -35       55        
  SINCE SEP 1     76                       111    -35       55        
  SINCE JUL 1    214                       326   -112      116        

 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 (260)       
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     W (270)       
  AVERAGE WIND SPEED     5.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM                                      
 LOWEST     20           400 PM                                      
 AVERAGE    57                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        87      1981                      
 MINIMUM TEMPERATURE (F)   37        22      1974                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 13 2023.....SUNRISE   706 AM MDT   SUNSET   745 PM MDT     
SEPTEMBER 14 2023.....SUNRISE   707 AM MDT   SUNSET   743 PM MDT     


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




$$