986  
CDUS45 KMSO 212231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT FRI MAR 21 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MARCH 21 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 46 227 PM 67 1928 46 0 49  
MINIMUM 30 1200 AM -14 1943 22 8 32  
AVERAGE 38 34 4 41  
 
PRECIPITATION (IN)  
TODAY 0.00 0.20 1946 0.03 -0.03 0.04  
MONTH TO DATE 0.19 0.38 -0.19 0.13  
SINCE JAN 1 1.21 1.23 -0.02 1.61  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 32 -5 24  
MONTH TO DATE 654 737 -83 732  
SINCE MAR 1 654 737 -83 732  
SINCE JUL 1 6668 7212 -544 6742  
 
COOLING  
TODAY 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 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 1200 AM  
LOWEST 32 300 PM  
AVERAGE 48  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 64 1972  
MINIMUM TEMPERATURE (F) 22 -19 1898  
 
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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