AFOS product CLIBTM
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CDUS45 KMSO 160737
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT TUE MAY 16 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 15 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         70    311 PM  83    2012  61      9       71       
  MINIMUM         42   1159 PM  21    2004  34      8       30       
  AVERAGE         56                        48      8       51     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.02 1952   0.06  -0.06      T       
  MONTH TO DATE    1.25                      0.77   0.48     0.21     
  SINCE JAN 1      3.96                      3.59   0.37     1.37     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        9                        18     -9       14        
  MONTH TO DATE  221                       299    -78      345        
  SINCE MAR 1   2428                      2123    305     2238        
  SINCE JUL 1   9145                      8598    547     8116        

 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    22   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     5.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM                                      
 LOWEST     28           300 PM                                      
 AVERAGE    61                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        84      1988                      
 MINIMUM TEMPERATURE (F)   35        21      1986                      


SUNRISE AND SUNSET                                                    
MAY 16 2023...........SUNRISE   557 AM MDT   SUNSET   856 PM MDT     
MAY 17 2023...........SUNRISE   556 AM MDT   SUNSET   858 PM MDT     


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




$$