508  
CDUS45 KMSO 152232  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
432 PM MDT WED OCT 15 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 37 259 PM 76 1991 55 -18 74  
MINIMUM 34 1022 AM 15 1952 27 7 29  
AVERAGE 36 41 -5 52  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1994 0.03 -0.03 0.00  
MONTH TO DATE 0.78 0.43 0.35 0.00  
SINCE JAN 1 9.65 11.27 -1.62 6.89  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 24 5 13  
MONTH TO DATE 313 316 -3 206  
SINCE SEP 1 555 684 -129 442  
SINCE JUL 1 706 899 -193 630  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 3 2 1 2  
SINCE JAN 1 60 83 -23 127    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 100 AM  
LOWEST 88 1200 AM  
AVERAGE 92  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 78 1927  
MINIMUM TEMPERATURE (F) 27 7 1946  
 
SUNRISE AND SUNSET  
OCTOBER 15 2025.......SUNRISE 747 AM MDT SUNSET 643 PM MDT  
OCTOBER 16 2025.......SUNRISE 749 AM MDT SUNSET 641 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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