476  
CDUS45 KMSO 292230  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT TUE APR 29 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR APRIL 29 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 56 214 PM 81 1926 55 1 45  
MINIMUM 34 322 AM 12 2005 29 5 31  
AVERAGE 45 42 3 38  
 
PRECIPITATION (IN)  
TODAY T 0.69 1942 0.04 -0.04 0.03  
MONTH TO DATE 0.64 1.28 -0.64 0.67  
SINCE JAN 1 2.44 2.77 -0.33 2.94  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 23 -3 27  
MONTH TO DATE 745 765 -20 683  
SINCE MAR 1 1643 1802 -159 1739  
SINCE JUL 1 7657 8277 -620 7749  
 
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 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 500 AM  
LOWEST 38 1200 PM  
AVERAGE 57  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 79 1926  
MINIMUM TEMPERATURE (F) 29 9 1950  
 
SUNRISE AND SUNSET  
APRIL 29 2025.........SUNRISE 620 AM MDT SUNSET 836 PM MDT  
APRIL 30 2025.........SUNRISE 618 AM MDT SUNSET 837 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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