025  
CDUS45 KMSO 180737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT WED JUN 18 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JUNE 17 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 75 601 PM 91 1974 70 5 46  
MINIMUM 38 443 AM 28 1954 41 -3 33  
AVERAGE 57 56 1 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.83 2020 0.09 -0.09 0.31  
MONTH TO DATE 0.32 1.61 -1.29 0.86  
SINCE JAN 1 5.60 6.45 -0.85 4.45  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 9 -1 25  
MONTH TO DATE 146 191 -45 157  
SINCE JUN 1 146 191 -45 157  
SINCE JUL 1 8290 9028 -738 8451  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 500 AM  
LOWEST 15 500 PM  
AVERAGE 51  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 92 1974  
MINIMUM TEMPERATURE (F) 41 27 1954  
 
SUNRISE AND SUNSET  
JUNE 18 2025..........SUNRISE 539 AM MDT SUNSET 924 PM MDT  
JUNE 19 2025..........SUNRISE 539 AM MDT SUNSET 924 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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