874  
CDUS45 KMSO 170737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT THU JUL 17 2025  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 16 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 74 549 PM 98 1936 82 -8 89  
MINIMUM 46 532 AM 30 1943 46 0 42  
AVERAGE 60 64 -4 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.93 1894 0.04 -0.03 0.00  
MONTH TO DATE 0.27 0.64 -0.37 0.07  
SINCE JAN 1 6.46 7.93 -1.47 5.00  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 42 64 -22 53  
SINCE JUN 1 295 354 -59 297  
SINCE JUL 1 42 64 -22 53  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 26 20 6 36  
SINCE JUN 1 26 26 0 38  
SINCE JAN 1 26 26 0 38    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 35 400 PM  
AVERAGE 66  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 96 1998  
MINIMUM TEMPERATURE (F) 46 34 1982  
 
SUNRISE AND SUNSET  
JULY 17 2025..........SUNRISE 556 AM MDT SUNSET 915 PM MDT  
JULY 18 2025..........SUNRISE 558 AM MDT SUNSET 914 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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