AFOS product CLIBTM
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CDUS45 KMSO 150738
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT FRI MAY 15 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 14 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         59    320 PM  88    1936  61     -2       75       
  MINIMUM         31    147 AM  18    1983  34     -3       37       
  AVERAGE         45                        47     -2       56     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          0.70 1952   0.06  -0.04     0.00     
  MONTH TO DATE    0.23                      0.74  -0.51     0.25     
  SINCE JAN 1      1.92                      3.57  -1.65     3.96     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       20                        18      2        9        
  MONTH TO DATE  285                       279      6      264        
  SINCE MAR 1   2122                      2101     21     2376        
  SINCE JUL 1   8537                      8670   -133     9109        

 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    20   HIGHEST WIND DIRECTION     S (180)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     4.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           400 AM                                      
 LOWEST     21           100 PM                                      
 AVERAGE    55                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        83      2012                      
 MINIMUM TEMPERATURE (F)   34        21      2004                      


SUNRISE AND SUNSET                                                    
MAY 15 2020...........SUNRISE   557 AM MDT   SUNSET   856 PM MDT     
MAY 16 2020...........SUNRISE   556 AM MDT   SUNSET   857 PM MDT     


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




$$