622  
CDUS45 KMSO 100737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SUN AUG 10 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 9 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 72 454 PM 96 2000 82 -10 75  
MINIMUM 39 530 AM 31 1995 46 -7 46  
AVERAGE 56 64 -8 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.57 1920 0.04 -0.04 T  
MONTH TO DATE 0.36 0.37 -0.01 0.06  
SINCE JAN 1 7.71 8.86 -1.15 5.18  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 2 7 4  
MONTH TO DATE 48 18 30 10  
SINCE JUN 1 359 399 -40 324  
SINCE JUL 1 106 109 -3 80  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 15 -14 21  
SINCE JUN 1 39 69 -30 116  
SINCE JAN 1 39 69 -30 116    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 25 600 PM  
AVERAGE 57  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1928  
MINIMUM TEMPERATURE (F) 45 35 2016  
 
SUNRISE AND SUNSET  
AUGUST 10 2025........SUNRISE 624 AM MDT SUNSET 846 PM MDT  
AUGUST 11 2025........SUNRISE 625 AM MDT SUNSET 844 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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