780  
CDUS45 KMSO 162235  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
435 PM MDT SAT MAY 16 2026  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 16 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 MM MM 84 1988 61 MM 51  
MINIMUM MM MM 21 1986 35 MM 35  
AVERAGE MM 48 MM 43  
 
PRECIPITATION (IN)  
TODAY MM 1.05 1996 0.06 MM 0.02  
MONTH TO DATE 0.07 0.83 -0.76 1.95  
SINCE JAN 1 3.15 3.65 -0.50 4.39  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY MM 17 MM 22  
MONTH TO DATE 222 316 -94 269  
SINCE MAR 1 1790 2140 -350 1934  
SINCE JUL 1 6774 8615 -1841 7948  
 
COOLING  
TODAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1976  
2006  
MINIMUM TEMPERATURE (F) 35 16 1896  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 557 AM MDT SUNSET 857 PM MDT  
MAY 17 2026...........SUNRISE 556 AM MDT SUNSET 858 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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