268  
CDUS45 KMSO 300738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT WED JUL 30 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 29 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 82 135 PM 97 1934 84 -2 83  
MINIMUM 53 517 AM 31 1959 47 6 44  
AVERAGE 68 65 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.36 1975 0.04 0.01 0.00  
MONTH TO DATE 0.52 1.13 -0.61 0.13  
SINCE JAN 1 6.71 8.42 -1.71 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 1  
MONTH TO DATE 57 90 -33 59  
SINCE JUN 1 310 380 -70 303  
SINCE JUL 1 57 90 -33 59  
 
COOLING  
YESTERDAY 3 2 1 0  
MONTH TO DATE 36 46 -10 93  
SINCE JUN 1 36 52 -16 95  
SINCE JAN 1 36 52 -16 95    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 21 300 PM  
AVERAGE 54  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2000  
MINIMUM TEMPERATURE (F) 47 37 1995  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 611 AM MDT SUNSET 901 PM MDT  
JULY 31 2025..........SUNRISE 612 AM MDT SUNSET 900 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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