274  
CDUS45 KMSO 050837  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
137 AM MST FRI MAR 05 2021  
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MARCH 4 2021
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 550 PM 59 1921 40 7 43  
MINIMUM 12 731 AM -30 2019 15 -3 25  
AVERAGE 30 27 3 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1918 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.08 -0.08 T  
SINCE JAN 1 0.84 0.98 -0.14 0.57  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 38 -3 31  
MONTH TO DATE 140 154 -14 133  
SINCE MAR 1 140 154 -14 133  
SINCE JUL 1 6374 6723 -349 6548  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 700 AM  
LOWEST 34 100 PM  
AVERAGE 59  
   
......................................................
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 59 1987  
MINIMUM TEMPERATURE (F) 15 -26 1945  
 
SUNRISE AND SUNSET  
MARCH 5 2021.........SUNRISE 701 AM MST SUNSET 623 PM MST  
MARCH 6 2021.........SUNRISE 659 AM MST SUNSET 624 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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