498  
CDUS45 KMSO 190738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT FRI JUN 19 2026  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JUNE 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 73 420 PM 92 1974 71 2 81  
MINIMUM 36 544 AM 27 1954 41 -5 39  
AVERAGE 55 56 -1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 2018 0.08 -0.08 0.00  
MONTH TO DATE 0.16 1.69 -1.53 0.32  
SINCE JAN 1 4.88 6.53 -1.65 5.60  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JUN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 9 1 5  
MONTH TO DATE 212 200 12 151  
SINCE JUN 1 212 200 12 151  
SINCE JUL 1 7246 9037 -1791 8295  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 600 AM  
LOWEST 21 500 PM  
AVERAGE 47  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1974  
MINIMUM TEMPERATURE (F) 42 29 1996  
 
SUNRISE AND SUNSET  
JUNE 19 2026..........SUNRISE 539 AM MDT SUNSET 924 PM MDT  
JUNE 20 2026..........SUNRISE 539 AM MDT SUNSET 924 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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