556  
CDUS45 KMSO 210737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT FRI MAR 21 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MARCH 20 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 39 229 PM 65 1910 45 -6 60  
MINIMUM 27 657 AM -17 1955 21 6 26  
AVERAGE 33 33 0 43  
 
PRECIPITATION (IN)  
YESTERDAY T 0.48 1952 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.35 -0.16 0.09  
SINCE JAN 1 1.21 1.20 0.01 1.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 32 0 22  
MONTH TO DATE 627 705 -78 708  
SINCE MAR 1 627 705 -78 708  
SINCE JUL 1 6641 7180 -539 6718  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 800 PM  
LOWEST 33 200 PM  
AVERAGE 54  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 67 1928  
MINIMUM TEMPERATURE (F) 22 -14 1943  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 730 AM MDT SUNSET 744 PM MDT  
MARCH 22 2025.........SUNRISE 728 AM MDT SUNSET 746 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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