531  
CDUS45 KMSO 160747  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA MT  
147 AM MDT THU MAY 16 2024  
   
...............................  
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR MAY 15 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1895 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 66 311 PM 83 2012 61 5 70  
MINIMUM 33 551 AM 21 2004 34 -1 42  
AVERAGE 50 48 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.02 1952 0.06 -0.06 T  
MONTH TO DATE 0.06 0.77 -0.71 1.25  
SINCE JAN 1 3.00 3.59 -0.59 3.96  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 18 -3 9  
MONTH TO DATE 300 299 1 221  
SINCE MAR 1 2071 2123 -52 2428  
SINCE JUL 1 8081 8598 -517 9145  
 
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 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.1  
 
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 96 400 AM  
LOWEST 25 200 PM  
AVERAGE 61  
   
......................................................  
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1988  
MINIMUM TEMPERATURE (F) 35 21 1986  
 
SUNRISE AND SUNSET  
MAY 16 2024...........SUNRISE 556 AM MDT SUNSET 857 PM MDT  
MAY 17 2024...........SUNRISE 555 AM MDT SUNSET 859 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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