AFOS product CLIBTM
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CDUS45 KMSO 220738
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
138 AM MDT FRI MAY 22 2020

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 21 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         54   1241 PM  84    1919  63     -9       51       
  MINIMUM         39   1132 PM  12    1938  36      3       37       
  AVERAGE         47                        49     -2       44     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.03 1981   0.08  -0.08     0.02     
  MONTH TO DATE    1.39                      1.23   0.16     1.49     
  SINCE JAN 1      3.08                      4.06  -0.98     5.20     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       18                        16      2       21        
  MONTH TO DATE  388                       396     -8      400        
  SINCE MAR 1   2225                      2218      7     2512        
  SINCE JUL 1   8640                      8787   -147     9245        

 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    25   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     9.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82          1200 AM                                      
 LOWEST     35          1200 PM                                      
 AVERAGE    59                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        83      1919                      
 MINIMUM TEMPERATURE (F)   36        19      1916                      


SUNRISE AND SUNSET                                                    
MAY 22 2020...........SUNRISE   550 AM MDT   SUNSET   904 PM MDT     
MAY 23 2020...........SUNRISE   549 AM MDT   SUNSET   905 PM MDT     


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




$$