895  
CDUS45 KMSO 290739  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
139 AM MDT FRI AUG 29 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 28 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 634 PM 93 1934 76 -15 62  
MINIMUM 50 1159 PM 26 1960 41 9 36  
AVERAGE 56 59 -3 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.45 1.07 1964 0.05 0.40 0.10  
MONTH TO DATE 0.93 1.16 -0.23 0.97  
SINCE JAN 1 8.28 9.65 -1.37 6.09  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 6 3 16  
MONTH TO DATE 79 103 -24 100  
SINCE JUN 1 390 484 -94 414  
SINCE JUL 1 137 194 -57 170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 19 25 -6 30  
SINCE JUN 1 57 79 -22 125  
SINCE JAN 1 57 79 -22 125    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 72 1200 AM  
AVERAGE 85  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1998  
2005  
MINIMUM TEMPERATURE (F) 41 27 1937  
 
SUNRISE AND SUNSET  
AUGUST 29 2025........SUNRISE 648 AM MDT SUNSET 813 PM MDT  
AUGUST 30 2025........SUNRISE 649 AM MDT SUNSET 811 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab ID Page
Main Text Page