AFOS product CLIBTM
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CDUS45 KMSO 190740
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
140 AM MDT FRI MAY 19 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR MAY 18 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         69    156 PM  84    2009  62      7       61       
  MINIMUM         38    545 AM  21    1960  35      3       30       
  AVERAGE         54                        48      6       46     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.09 1944   0.06  -0.06     0.01     
  MONTH TO DATE    1.26                      0.96   0.30     0.24     
  SINCE JAN 1      3.97                      3.78   0.19     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       11                        16     -5       19        
  MONTH TO DATE  253                       349    -96      385        
  SINCE MAR 1   2460                      2173    287     2278        
  SINCE JUL 1   9177                      8648    529     8156        

 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    17   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM                                      
 LOWEST     29           800 PM                                      
 AVERAGE    63                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        85      1954                      
 MINIMUM TEMPERATURE (F)   36        22      2003                      


SUNRISE AND SUNSET                                                    
MAY 19 2023...........SUNRISE   554 AM MDT   SUNSET   900 PM MDT     
MAY 20 2023...........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.




$$