127  
CDUS45 KMSO 290737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 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 81 1227 PM 96 1999 84 -3 78  
MINIMUM 54 527 AM 29 1949 47 7 52  
AVERAGE 68 65 3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.00 1907 0.04 -0.02 T  
MONTH TO DATE 0.47 1.09 -0.62 0.13  
SINCE JAN 1 6.66 8.38 -1.72 5.06  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 57 88 -31 58  
SINCE JUN 1 310 378 -68 302  
SINCE JUL 1 57 88 -31 58  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 33 44 -11 93  
SINCE JUN 1 33 50 -17 95  
SINCE JAN 1 33 50 -17 95    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1100 PM  
LOWEST 26 1200 PM  
AVERAGE 53  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 97 1934  
MINIMUM TEMPERATURE (F) 47 31 1959  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 610 AM MDT SUNSET 903 PM MDT  
JULY 30 2025..........SUNRISE 611 AM MDT SUNSET 901 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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