709  
CDUS45 KMSO 150738  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
137 AM MDT WED AUG 15 2018  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 14 2018
 
 
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)  
YESTERDAY  
MAXIMUM 82 452 PM 93 2003 81 1 74  
1933  
MINIMUM 43 618 AM 29 1959 45 -2 46  
AVERAGE 63 62 1 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.72 1925 0.05 -0.05 0.00  
MONTH TO DATE 0.60 0.61 -0.01 0.15  
SINCE OCT 1 11.98 11.02 0.96 11.98  
SINCE JAN 1 10.54 9.13 1.41 8.76  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 3 -1 5  
MONTH TO DATE 25 36 -11 26  
SINCE JUN 1 341 423 -82 269  
SINCE JUL 1 72 136 -64 34  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 31 16 15 7  
SINCE JUN 1 88 67 21 110  
SINCE JAN 1 88 67 21 110    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 400 AM  
LOWEST 15 600 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 93 2003  
1920  
2000  
MINIMUM TEMPERATURE (F) 44 34 1944  
 
 
SUNRISE AND SUNSET  
AUGUST 15 2018........SUNRISE 630 AM MDT SUNSET 838 PM MDT  
AUGUST 16 2018........SUNRISE 631 AM MDT SUNSET 837 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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