AFOS product CLIBTM
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CDUS45 KMSO 200737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT SAT MAY 20 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 19 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    438 PM  85    1954  62     16       46       
  MINIMUM         34    540 AM  22    2003  36     -2       31       
  AVERAGE         56                        49      7       39     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.22 1938   0.07  -0.07      T       
  MONTH TO DATE    1.26                      1.03   0.23     0.24     
  SINCE JAN 1      3.97                      3.85   0.12     1.40     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        9                        16     -7       26        
  MONTH TO DATE  262                       365   -103      411        
  SINCE MAR 1   2469                      2189    280     2304        
  SINCE JUL 1   9186                      8664    522     8182        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (340)       
  AVERAGE WIND SPEED     4.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           500 AM                                      
 LOWEST     15           100 PM                                      
 AVERAGE    52                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        83      1919                      
 MINIMUM TEMPERATURE (F)   36        23      2003                      


SUNRISE AND SUNSET                                                    
MAY 20 2023...........SUNRISE   553 AM MDT   SUNSET   901 PM MDT     
MAY 21 2023...........SUNRISE   552 AM MDT   SUNSET   902 PM MDT     


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




$$