563  
CDUS45 KMSO 270746  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
146 AM MDT MON APR 27 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR APRIL 26 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 34 257 PM 76 1992 54 -20 61  
MINIMUM 26 313 AM 18 1958 28 -2 35  
2010  
AVERAGE 30 41 -11 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.00 1901 0.05 0.04 T  
MONTH TO DATE 2.13 1.14 0.99 0.56  
SINCE JAN 1 3.07 2.63 0.44 2.36  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 24 11 17  
MONTH TO DATE 641 695 -54 689  
SINCE MAR 1 1457 1732 -275 1587  
SINCE JUL 1 6441 8207 -1766 7601  
 
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 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 PM  
LOWEST 69 700 AM  
AVERAGE 81  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 80 1987  
MINIMUM TEMPERATURE (F) 28 0 2005  
 
SUNRISE AND SUNSET  
APRIL 27 2026.........SUNRISE 623 AM MDT SUNSET 833 PM MDT  
APRIL 28 2026.........SUNRISE 621 AM MDT SUNSET 834 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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