177  
CDUS45 KMSO 200737  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MDT MON JUL 20 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 19 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 88 517 PM 96 1960 83 5 82  
MINIMUM 50 558 AM 34 1962 47 3 52  
AVERAGE 69 65 4 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 1969 0.03 -0.03 0.00  
MONTH TO DATE 0.34 0.75 -0.41 0.27  
SINCE JAN 1 7.19 8.04 -0.85 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 70 -42 43  
SINCE JUN 1 343 360 -17 296  
SINCE JUL 1 28 70 -42 43  
 
COOLING  
YESTERDAY 4 2 2 2  
MONTH TO DATE 51 26 25 29  
SINCE JUN 1 51 32 19 29  
SINCE JAN 1 51 32 19 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 14 600 PM  
AVERAGE 52  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1960  
MINIMUM TEMPERATURE (F) 47 35 1987  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 559 AM MDT SUNSET 913 PM MDT  
JULY 21 2026..........SUNRISE 600 AM MDT SUNSET 912 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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