121  
CDUS45 KMSO 202230  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
430 PM MDT FRI MAR 20 2026  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MARCH 20 2026  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 70R 249 PM 65 1910 45 25 39  
MINIMUM 37 317 AM -17 1955 21 16 27  
AVERAGE 54 33 21 33  
 
PRECIPITATION (IN)  
TODAY 0.00 0.48 1952 0.02 -0.02 T  
MONTH TO DATE 0.26 0.35 -0.09 0.19  
SINCE JAN 1 0.71 1.20 -0.49 1.21  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 32 -21 32  
MONTH TO DATE 543 705 -162 627  
SINCE MAR 1 543 705 -162 627  
SINCE JUL 1 5527 7180 -1653 6641  
 
COOLING  
TODAY 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 25 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 10.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 300 AM  
LOWEST 17 300 PM  
AVERAGE 36  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 67 1928  
MINIMUM TEMPERATURE (F) 22 -14 1943  
 
SUNRISE AND SUNSET  
MARCH 20 2026.........SUNRISE 733 AM MDT SUNSET 743 PM MDT  
MARCH 21 2026.........SUNRISE 731 AM MDT SUNSET 744 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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