957  
CDUS45 KMSO 252234  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
434 PM MDT MON OCT 25 2021  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR OCTOBER 25 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 50 256 AM 71 1990 50 0 14  
1999  
MINIMUM 44 933 AM -15 2020 24 20 -15  
AVERAGE 47 37 10 0  
 
PRECIPITATION (IN)  
TODAY 0.12 0.45 1910 0.03 0.09 T  
MONTH TO DATE 0.37 0.70 -0.33 0.84  
SINCE JAN 1 5.71 11.54 -5.83 9.65  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 18 28 -10 65  
MONTH TO DATE 480 579 -99 594  
SINCE SEP 1 832 947 -115 896  
SINCE JUL 1 996 1162 -166 1071  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 2 -2 2  
SINCE JAN 1 190 83 107 87    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 900 AM  
LOWEST 56 1200 AM  
AVERAGE 71  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 75 1944  
MINIMUM TEMPERATURE (F) 23 -18 2020  
 
SUNRISE AND SUNSET  
OCTOBER 25 2021.......SUNRISE 801 AM MDT SUNSET 626 PM MDT  
OCTOBER 26 2021.......SUNRISE 802 AM MDT SUNSET 625 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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