350  
CDUS45 KMSO 170739  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT FRI APR 17 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR APRIL 16 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 34 450 PM 74 1994 51 -17 58  
MINIMUM 25 646 AM 2 1896 26 -1 27  
AVERAGE 30 39 -9 43  
 
PRECIPITATION (IN)  
YESTERDAY T 0.44 2006 0.05 -0.05 T  
MONTH TO DATE 1.40 0.68 0.72 0.39  
SINCE JAN 1 2.34 2.17 0.17 2.19  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 26 9 22  
MONTH TO DATE 372 444 -72 424  
SINCE MAR 1 1188 1481 -293 1322  
SINCE JUL 1 6172 7956 -1784 7336  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 10.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 500 AM  
LOWEST 36 600 PM  
AVERAGE 61  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 75 1936  
MINIMUM TEMPERATURE (F) 26 11 1896  
 
SUNRISE AND SUNSET  
APRIL 17 2026.........SUNRISE 640 AM MDT SUNSET 820 PM MDT  
APRIL 18 2026.........SUNRISE 638 AM MDT SUNSET 821 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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