089  
CDUS45 KMSO 230802  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
202 AM MDT SAT MAY 23 2026  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 22 2026  
 
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)  
YESTERDAY  
MAXIMUM 61 535 PM 83 1919 63 -2 61  
MINIMUM 27 510 AM 19 1916 36 -9 33  
AVERAGE 44 50 -6 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.64 1981 0.07 -0.07 0.46  
MONTH TO DATE 0.26 1.24 -0.98 2.82  
SINCE JAN 1 3.34 4.06 -0.72 5.26  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE MAR 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 15 6 18  
MONTH TO DATE 402 412 -10 394  
SINCE MAR 1 1970 2236 -266 2059  
SINCE JUL 1 6954 8711 -1757 8073  
 
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 15 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 400 AM  
LOWEST 24 200 PM  
AVERAGE 57  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1929  
MINIMUM TEMPERATURE (F) 37 19 1986  
 
SUNRISE AND SUNSET  
MAY 23 2026...........SUNRISE 550 AM MDT SUNSET 905 PM MDT  
MAY 24 2026...........SUNRISE 549 AM MDT SUNSET 906 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
The Nexlab ID Page
Main Text Page