965  
CDUS45 KMSO 182234  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
433 PM MDT SAT AUG 18 2018  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR AUGUST 18 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 73 254 PM 93 1977 80 -7 86  
MINIMUM 49 639 AM 31 1995 44 5 38  
AVERAGE 61 62 -1 62  
 
PRECIPITATION (IN)  
TODAY 0.06 0.47 1990 0.04 0.02 0.00  
MONTH TO DATE 0.69 0.79 -0.10 0.15  
SINCE OCT 1 12.07 11.20 0.87 11.98  
SINCE JAN 1 10.63 9.31 1.32 8.76  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE 0.0  
SINCE JAN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 4 0 3  
MONTH TO DATE 30 52 -22 45  
SINCE JUN 1 346 439 -93 288  
SINCE JUL 1 77 152 -75 53  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 33 20 13 7  
SINCE JUN 1 90 71 19 110  
SINCE JAN 1 90 71 19 110    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 500 AM  
LOWEST 41 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 93 1942  
MINIMUM TEMPERATURE (F) 44 30 1995  
 
 
SUNRISE AND SUNSET  
AUGUST 18 2018........SUNRISE 633 AM MDT SUNSET 833 PM MDT  
AUGUST 19 2018........SUNRISE 635 AM MDT SUNSET 832 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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