AFOS product CLIBTM
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CDUS45 KMSO 170737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SUN SEP 17 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 16 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         78    407 PM  86    1998  69      9       64       
  MINIMUM         36    653 AM  18    1965  37     -1       38       
  AVERAGE         57                        53      4       51     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.71 2015   0.04  -0.04     0.40     
  MONTH TO DATE    1.61                      0.61   1.00     0.43     
  SINCE JAN 1     14.78                     10.38   4.40     7.13     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                        12     -4       14        
  MONTH TO DATE  115                       158    -43       91        
  SINCE SEP 1    115                       158    -43       91        
  SINCE JUL 1    253                       373   -120      152        

 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    13   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (180)       
  AVERAGE WIND SPEED     2.9                                        


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    89           600 AM                                      
 LOWEST     16           200 PM                                      
 AVERAGE    53                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   69        90      1981                      
 MINIMUM TEMPERATURE (F)   36         9      1965                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 17 2023.....SUNRISE   711 AM MDT   SUNSET   738 PM MDT     
SEPTEMBER 18 2023.....SUNRISE   712 AM MDT   SUNSET   736 PM MDT     


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




$$