669  
CDUS45 KMSO 302231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
431 PM MDT FRI MAY 30 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 30 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 74 259 PM 87 1986 65 9 55  
MINIMUM 48 545 AM 24 1920 38 10 34  
AVERAGE 61 52 9 45  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1988 0.09 -0.09 T  
MONTH TO DATE 2.84 1.93 0.91 0.65  
SINCE JAN 1 5.28 4.75 0.53 3.59  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 13 -9 20  
MONTH TO DATE 464 525 -61 492  
SINCE MAR 1 2129 2349 -220 2263  
SINCE JUL 1 8143 8824 -681 8273  
 
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 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 600 AM  
LOWEST 18 200 PM  
AVERAGE 43  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 1986  
MINIMUM TEMPERATURE (F) 39 24 1950  
2024  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 544 AM MDT SUNSET 912 PM MDT  
MAY 31 2025...........SUNRISE 543 AM MDT SUNSET 913 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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