331  
CDUS45 KMSO 310737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT THU JUL 31 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 30 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 81 427 PM 98 2000 84 -3 66  
MINIMUM 46 523 AM 37 1995 47 -1 48  
AVERAGE 64 65 -1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.92 1975 0.03 -0.02 0.06  
MONTH TO DATE 0.53 1.16 -0.63 0.19  
SINCE JAN 1 6.72 8.45 -1.73 5.12  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 8  
MONTH TO DATE 58 92 -34 67  
SINCE JUN 1 311 382 -71 311  
SINCE JUL 1 58 92 -34 67  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 36 48 -12 93  
SINCE JUN 1 36 54 -18 95  
SINCE JAN 1 36 54 -18 95    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 31 500 PM  
AVERAGE 64  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 2000  
MINIMUM TEMPERATURE (F) 47 31 1968  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 612 AM MDT SUNSET 900 PM MDT  
AUGUST 1 2025........SUNRISE 613 AM MDT SUNSET 859 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