778  
CDUS45 KMSO 140740  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
140 AM MDT THU MAY 14 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 13 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 1240 PM 84 1993 60 21 46  
MINIMUM 45 1159 PM 18 1983 33 12 33  
AVERAGE 63 47 16 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.35 1951 0.06 0.01 0.31  
MONTH TO DATE 0.07 0.65 -0.58 1.16  
SINCE JAN 1 3.15 3.47 -0.32 3.60  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 18 -16 25  
MONTH TO DATE 192 263 -71 203  
SINCE MAR 1 1760 2087 -327 1868  
SINCE JUL 1 6744 8562 -1818 7882  
 
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 41 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 67 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 60 500 PM  
LOWEST 14 1100 AM  
AVERAGE 37  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 88 1936  
MINIMUM TEMPERATURE (F) 34 18 1983  
 
SUNRISE AND SUNSET  
MAY 14 2026...........SUNRISE 559 AM MDT SUNSET 854 PM MDT  
MAY 15 2026...........SUNRISE 558 AM MDT SUNSET 856 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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