AFOS product CLIBTM
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CDUS45 KMSO 180737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON MAY 18 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 17 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         69    409 PM  82    1976  62      7       50       
                                      2006                           
  MINIMUM         37    330 AM  16    1896  34      3       36       
  AVERAGE         53                        48      5       43     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.03          0.82 2019   0.07  -0.04     0.82     
  MONTH TO DATE    0.80                      0.94  -0.14     1.34     
  SINCE JAN 1      2.49                      3.77  -1.28     5.05     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       12                        17     -5       22        
  MONTH TO DATE  337                       331      6      302        
  SINCE MAR 1   2174                      2153     21     2414        
  SINCE JUL 1   8589                      8722   -133     9147        

 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    24   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     7.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           300 AM                                      
 LOWEST     24           200 PM                                      
 AVERAGE    53                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        84      2009                      
 MINIMUM TEMPERATURE (F)   35        21      1960                      


SUNRISE AND SUNSET                                                    
MAY 18 2020...........SUNRISE   554 AM MDT   SUNSET   900 PM MDT     
MAY 19 2020...........SUNRISE   553 AM MDT   SUNSET   901 PM MDT     


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




$$