589  
CDUS45 KMSO 300738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT TUE JUN 30 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JUNE 29 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 55 559 PM 93 1937 75 -20 76  
2015  
MINIMUM 40 610 AM 29 1947 43 -3 41  
AVERAGE 48 59 -11 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.43 0.95 1955 0.06 0.37 0.00  
MONTH TO DATE 2.13 2.40 -0.27 0.91  
SINCE JAN 1 6.85 7.24 -0.39 6.19  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 6 11 6  
MONTH TO DATE 308 284 24 252  
SINCE JUN 1 308 284 24 252  
SINCE JUL 1 7342 9121 -1779 8396  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 66 800 PM  
AVERAGE 80  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1990  
MINIMUM TEMPERATURE (F) 43 28 1933  
 
SUNRISE AND SUNSET  
JUNE 30 2026..........SUNRISE 543 AM MDT SUNSET 924 PM MDT  
JULY 1 2026..........SUNRISE 543 AM MDT SUNSET 924 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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