555  
CDUS45 KMSO 180738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SAT JUL 18 2026  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 17 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 88 151 PM 96 1998 82 6 85  
MINIMUM 56 545 AM 34 1982 46 10 43  
AVERAGE 72 64 8 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 1.14 1987 0.04 0.03 0.00  
MONTH TO DATE 0.25 0.68 -0.43 0.27  
SINCE JAN 1 7.10 7.97 -0.87 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 1  
MONTH TO DATE 28 66 -38 43  
SINCE JUN 1 343 356 -13 296  
SINCE JUL 1 28 66 -38 43  
 
COOLING  
YESTERDAY 7 2 5 0  
MONTH TO DATE 41 22 19 26  
SINCE JUN 1 41 28 13 26  
SINCE JAN 1 41 28 13 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1100 PM  
LOWEST 30 200 PM  
AVERAGE 60  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 95 1960  
MINIMUM TEMPERATURE (F) 47 35 1993  
 
SUNRISE AND SUNSET  
JULY 18 2026..........SUNRISE 557 AM MDT SUNSET 915 PM MDT  
JULY 19 2026..........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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