307  
CDUS45 KMSO 140737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT THU AUG 14 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 13 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 87 521 PM 93 1940 81 6 74  
MINIMUM 49 447 AM 32 1959 45 4 45  
AVERAGE 68 63 5 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.84 1974 0.04 -0.03 0.07  
MONTH TO DATE 0.37 0.54 -0.17 0.67  
SINCE JAN 1 7.72 9.03 -1.31 5.79  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 5  
MONTH TO DATE 55 30 25 26  
SINCE JUN 1 366 411 -45 340  
SINCE JUL 1 113 121 -8 96  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 6 19 -13 21  
SINCE JUN 1 44 73 -29 116  
SINCE JAN 1 44 73 -29 116    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 400 AM  
LOWEST 14 500 PM  
AVERAGE 41  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 1933  
2003  
MINIMUM TEMPERATURE (F) 45 29 1959  
 
SUNRISE AND SUNSET  
AUGUST 14 2025........SUNRISE 629 AM MDT SUNSET 839 PM MDT  
AUGUST 15 2025........SUNRISE 630 AM MDT SUNSET 838 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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