138  
CDUS45 KMSO 200838  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
138 AM MST MON NOV 20 2023  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR NOVEMBER 19 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 221 PM 59 1989 39 0 26  
MINIMUM 21 729 AM -24 1977 14 7 -15  
AVERAGE 30 26 4 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.40 1915 0.02 -0.01 0.00  
MONTH TO DATE 0.28 0.40 -0.12 0.39  
SINCE JAN 1 16.94 12.08 4.86 9.15  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE SEP 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 39 -4 59  
MONTH TO DATE 539 662 -123 888  
SINCE SEP 1 1596 1788 -192 1746  
SINCE JUL 1 1734 2003 -269 1807  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 3 2 1 16  
SINCE JAN 1 73 83 -10 177    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 700 AM  
LOWEST 53 1000 PM  
AVERAGE 73  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 60 1989  
MINIMUM TEMPERATURE (F) 14 -32 1977  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 737 AM MST SUNSET 454 PM MST  
NOVEMBER 21 2023......SUNRISE 738 AM MST SUNSET 453 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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