338  
CDUS45 KMSO 250737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT MON AUG 25 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 24 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 86 314 PM 95 1969 78 8 70  
MINIMUM 44 555 AM 31 1992 42 2 41  
AVERAGE 65 60 5 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.54 1987 0.04 -0.04 0.00  
MONTH TO DATE 0.48 0.99 -0.51 0.87  
SINCE JAN 1 7.83 9.48 -1.65 5.99  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 6 -6 9  
MONTH TO DATE 67 79 -12 61  
SINCE JUN 1 378 460 -82 375  
SINCE JUL 1 125 170 -45 131  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 17 25 -8 30  
SINCE JUN 1 55 79 -24 125  
SINCE JAN 1 55 79 -24 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 600 AM  
LOWEST 12 400 PM  
AVERAGE 47  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1981  
MINIMUM TEMPERATURE (F) 42 23 1992  
 
SUNRISE AND SUNSET  
AUGUST 25 2025........SUNRISE 643 AM MDT SUNSET 820 PM MDT  
AUGUST 26 2025........SUNRISE 644 AM MDT SUNSET 819 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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