994  
CDUS45 KMSO 310738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT MON AUG 31 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 30 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 67 513 PM 89 1954 76 -9 78  
2017  
2022  
MINIMUM 40 602 AM 25 1965 41 -1 42  
AVERAGE 54 58 -4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.52 2005 0.04 0.00 0.00  
MONTH TO DATE 0.77 1.24 -0.47 0.93  
SINCE JAN 1 8.56 9.73 -1.17 8.28  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 7 4 5  
MONTH TO DATE 59 117 -58 89  
SINCE JUN 1 402 498 -96 400  
SINCE JUL 1 87 208 -121 147  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 25 3 19  
SINCE JUN 1 146 79 67 57  
SINCE JAN 1 146 79 67 57    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 17 300 PM  
AVERAGE 53  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1955  
MINIMUM TEMPERATURE (F) 40 27 2006  
 
SUNRISE AND SUNSET  
AUGUST 31 2026........SUNRISE 650 AM MDT SUNSET 810 PM MDT  
SEPTEMBER 1 2026.....SUNRISE 651 AM MDT SUNSET 808 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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