823  
CDUS45 KMSO 160737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT SUN AUG 16 2026  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 15 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 74 159 PM 94 2023 80 -6 86  
MINIMUM 45 513 AM 34 1944 44 1 45  
AVERAGE 60 62 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.55 1960 0.05 -0.02 0.00  
MONTH TO DATE 0.41 0.63 -0.22 0.37  
SINCE JAN 1 8.20 9.12 -0.92 7.72  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 4 1 0  
MONTH TO DATE 32 37 -5 55  
SINCE JUN 1 375 418 -43 366  
SINCE JUL 1 60 128 -68 113  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 10 21 -11 8  
SINCE JUN 1 128 75 53 46  
SINCE JAN 1 128 75 53 46    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.5  
 
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 96 200 AM  
LOWEST 39 200 PM  
AVERAGE 68  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 1966  
MINIMUM TEMPERATURE (F) 44 33 1935  
 
SUNRISE AND SUNSET  
AUGUST 16 2026........SUNRISE 631 AM MDT SUNSET 837 PM MDT  
AUGUST 17 2026........SUNRISE 632 AM MDT SUNSET 835 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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