345  
CDUS45 KMSO 130739  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT MON APR 13 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR APRIL 12 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 54 234 PM 72 1988 50 4 45  
MINIMUM 29 622 AM 2 1975 26 3 30  
AVERAGE 42 38 4 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.50 1918 0.04 0.08 0.05  
MONTH TO DATE 1.38 0.49 0.89 0.39  
SINCE JAN 1 2.32 1.98 0.34 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 23 27 -4 27  
MONTH TO DATE 271 337 -66 328  
SINCE MAR 1 1087 1374 -287 1226  
SINCE JUL 1 6071 7849 -1778 7240  
 
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 23 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 PM  
LOWEST 46 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 74 1908  
MINIMUM TEMPERATURE (F) 26 -6 2022  
 
SUNRISE AND SUNSET  
APRIL 13 2026.........SUNRISE 647 AM MDT SUNSET 815 PM MDT  
APRIL 14 2026.........SUNRISE 645 AM MDT SUNSET 816 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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