AFOS product CLIBTM
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CDUS45 KMSO 180737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON SEP 18 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR SEPTEMBER 17 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    314 PM  90    1981  69     10       67       
  MINIMUM         36    613 AM   9    1965  36      0       34       
  AVERAGE         58                        52      6       51     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.45 1908   0.03  -0.03      T       
  MONTH TO DATE    1.61                      0.64   0.97     0.43     
  SINCE JAN 1     14.78                     10.41   4.37     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        7                        12     -5       14        
  MONTH TO DATE  122                       170    -48      105        
  SINCE SEP 1    122                       170    -48      105        
  SINCE JUL 1    260                       385   -125      166        

 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    21   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED     5.7                                        


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           600 AM                                      
 LOWEST     13           200 PM                                      
 AVERAGE    48                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   68        91      1981                      
 MINIMUM TEMPERATURE (F)   36         6      1965                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 18 2023.....SUNRISE   712 AM MDT   SUNSET   736 PM MDT     
SEPTEMBER 19 2023.....SUNRISE   713 AM MDT   SUNSET   734 PM MDT     


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




$$