549  
CDUS45 KMSO 230743  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
143 AM MDT THU OCT 23 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 22 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 63 334 PM 79 2003 51 12 50  
MINIMUM 22 601 AM 13 1957 25 -3 23  
AVERAGE 43 38 5 37  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 1967 0.02 -0.02 0.00  
MONTH TO DATE 0.78 0.62 0.16 0.20  
SINCE JAN 1 9.65 11.46 -1.81 7.09  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 27 -5 28  
MONTH TO DATE 372 496 -124 349  
SINCE SEP 1 614 864 -250 585  
SINCE JUL 1 765 1079 -314 773  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 600 AM  
LOWEST 22 400 PM  
AVERAGE 57  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 71 1937  
MINIMUM TEMPERATURE (F) 24 8 1935  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 758 AM MDT SUNSET 629 PM MDT  
OCTOBER 24 2025.......SUNRISE 800 AM MDT SUNSET 628 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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