400  
CDUS45 KMSO 190737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SUN JUL 19 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 18 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 1246 PM 95 1960 83 4 87  
MINIMUM 54 548 AM 35 1993 47 7 44  
AVERAGE 71 65 6 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 0.93 1932 0.04 0.05 0.00  
MONTH TO DATE 0.34 0.72 -0.38 0.27  
SINCE JAN 1 7.19 8.01 -0.82 6.46  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 28 68 -40 43  
SINCE JUN 1 343 358 -15 296  
SINCE JUL 1 28 68 -40 43  
 
COOLING  
YESTERDAY 6 2 4 1  
MONTH TO DATE 47 24 23 27  
SINCE JUN 1 47 30 17 27  
SINCE JAN 1 47 30 17 27    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 400 AM  
LOWEST 20 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1960  
MINIMUM TEMPERATURE (F) 47 34 1962  
 
SUNRISE AND SUNSET  
JULY 19 2026..........SUNRISE 558 AM MDT SUNSET 914 PM MDT  
JULY 20 2026..........SUNRISE 559 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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