617  
CDUS45 KMSO 302230  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT SAT AUG 30 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 30 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 77 250 PM 89 1954 76 1 85  
2017  
2022  
MINIMUM 42 614 AM 25 1965 41 1 34  
AVERAGE 60 58 2 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.52 2005 0.04 -0.04 0.00  
MONTH TO DATE 0.93 1.24 -0.31 0.97  
SINCE JAN 1 8.28 9.73 -1.45 6.09  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 7 -2 5  
MONTH TO DATE 89 117 -28 115  
SINCE JUN 1 400 498 -98 429  
SINCE JUL 1 147 208 -61 185  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 19 25 -6 30  
SINCE JUN 1 57 79 -22 125  
SINCE JAN 1 57 79 -22 125    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 400 AM  
LOWEST 21 300 PM  
AVERAGE 57  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1955  
MINIMUM TEMPERATURE (F) 40 27 2006  
 
SUNRISE AND SUNSET  
AUGUST 30 2025........SUNRISE 649 AM MDT SUNSET 811 PM MDT  
AUGUST 31 2025........SUNRISE 650 AM MDT SUNSET 809 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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