365  
CDUS45 KMSO 222231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT FRI AUG 22 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 22 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 77 259 PM 94 1976 78 -1 82  
MINIMUM 43 618 AM 32 1988 43 0 39  
AVERAGE 60 60 0 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1965 0.04 -0.04 T  
MONTH TO DATE 0.48 0.91 -0.43 0.83  
SINCE JAN 1 7.83 9.40 -1.57 5.95  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 5 5 0 4  
MONTH TO DATE 68 68 0 52  
SINCE JUN 1 379 449 -70 366  
SINCE JUL 1 126 159 -33 122  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 25 -9 30  
SINCE JUN 1 54 79 -25 125  
SINCE JAN 1 54 79 -25 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 5.9  
 
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 76 600 AM  
LOWEST 31 300 PM  
AVERAGE 54  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1969  
MINIMUM TEMPERATURE (F) 42 30 1992  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 639 AM MDT SUNSET 826 PM MDT  
AUGUST 23 2025........SUNRISE 640 AM MDT SUNSET 824 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MT Page
The Nexlab ID Page Main Text Page