074  
CDUS45 KMSO 262231  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
431 PM MDT THU APR 26 2018  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR APRIL 26 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 68 259 PM 76 1992 55 13 48  
MINIMUM 27 605 AM 18 2010 28 -1 32  
1958  
AVERAGE 48 42 6 40  
 
PRECIPITATION (IN)  
TODAY 0.00 1.00 1901 0.04 -0.04 0.11  
MONTH TO DATE 1.23 0.99 0.24 2.02  
SINCE OCT 1 4.36 4.54 -0.18 6.96  
SINCE JAN 1 2.92 2.65 0.27 3.74  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 17 23 -6 25  
MONTH TO DATE 702 690 12 657  
SINCE MAR 1 1779 1732 47 1498  
SINCE JUL 1 8267 8301 -34 8282  
 
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 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 300 AM  
LOWEST 20 300 PM  
AVERAGE 53  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 80 1987  
MINIMUM TEMPERATURE (F) 28 0 2005  
 
 
SUNRISE AND SUNSET  
APRIL 26 2018.........SUNRISE 625 AM MDT SUNSET 832 PM MDT  
APRIL 27 2018.........SUNRISE 623 AM MDT SUNSET 833 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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