452  
CDUS45 KMSO 202340  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
440 PM MST THU NOV 20 2025  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR NOVEMBER 20 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 43 359 PM 60 1989 38 5 36  
MINIMUM 29 834 AM -32 1977 14 15 4  
AVERAGE 36 26 10 20  
 
PRECIPITATION (IN)  
TODAY 0.00 1.20 1921 0.02 -0.02 0.00  
MONTH TO DATE 0.39 0.42 -0.03 0.17  
SINCE JAN 1 10.09 12.10 -2.01 7.47  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 29 39 -10 45  
MONTH TO DATE 491 701 -210 688  
SINCE SEP 1 1350 1827 -477 1528  
SINCE JUL 1 1501 2042 -541 1716  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 3 2 1 2  
SINCE JAN 1 60 83 -23 127    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 0.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 73 400 PM  
AVERAGE 87  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 59 1928  
MINIMUM TEMPERATURE (F) 13 -24 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2025......SUNRISE 738 AM MST SUNSET 453 PM MST  
NOVEMBER 21 2025......SUNRISE 739 AM MST SUNSET 452 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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