797  
CDUS45 KMSO 190738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MDT SAT JUL 19 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JULY 18 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 417 PM 95 1960 83 4 89  
MINIMUM 44 525 AM 35 1993 47 -3 52  
AVERAGE 66 65 1 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.93 1932 0.04 -0.04 0.01  
MONTH TO DATE 0.27 0.72 -0.45 0.08  
SINCE JAN 1 6.46 8.01 -1.55 5.01  
 
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 43 68 -25 53  
SINCE JUN 1 296 358 -62 297  
SINCE JUL 1 43 68 -25 53  
 
COOLING  
YESTERDAY 1 2 -1 6  
MONTH TO DATE 27 24 3 46  
SINCE JUN 1 27 30 -3 48  
SINCE JAN 1 27 30 -3 48    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 600 AM  
LOWEST 13 400 PM  
AVERAGE 45  
   
......................................................
 
 
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 2025..........SUNRISE 559 AM MDT SUNSET 914 PM MDT  
JULY 20 2025..........SUNRISE 600 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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