908  
CDUS45 KMSO 112231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT MON AUG 11 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 11 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 78 259 PM 97 2018 81 -3 78  
MINIMUM 46 508 AM 33 1947 45 1 41  
AVERAGE 62 63 -1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.80 1958 0.04 -0.04 0.00  
MONTH TO DATE 0.36 0.46 -0.10 0.52  
SINCE JAN 1 7.71 8.95 -1.24 5.64  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 3 0 5  
MONTH TO DATE 56 24 32 19  
SINCE JUN 1 367 405 -38 333  
SINCE JUL 1 114 115 -1 89  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 17 -16 21  
SINCE JUN 1 39 71 -32 116  
SINCE JAN 1 39 71 -32 116    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 28 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1940  
MINIMUM TEMPERATURE (F) 45 34 1987  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 625 AM MDT SUNSET 844 PM MDT  
AUGUST 12 2025........SUNRISE 626 AM MDT SUNSET 843 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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