AFOS product CLIBTM
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CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
137 AM MDT MON MAY 22 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 21 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         80    123 PM  84    1919  63     17       50       
  MINIMUM         43    540 AM  12    1938  36      7       28       
  AVERAGE         62                        49     13       39     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.09          1.03 1981   0.07   0.02     0.00     
  MONTH TO DATE    1.35                      1.17   0.18     0.24     
  SINCE JAN 1      4.06                      3.99   0.07     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        3                        16    -13       26        
  MONTH TO DATE  270                       397   -127      463        
  SINCE MAR 1   2477                      2221    256     2356        
  SINCE JUL 1   9194                      8696    498     8234        

 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    29   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     4.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  HEAVY RAIN                                                          
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           500 AM                                      
 LOWEST     19           100 PM                                      
 AVERAGE    53                                                        

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


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 2023...........SUNRISE   551 AM MDT   SUNSET   903 PM MDT     
MAY 23 2023...........SUNRISE   550 AM MDT   SUNSET   904 PM MDT     


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




$$