304  
CDUS45 KTFX 160828  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
228 AM MDT TUE OCT 16 2018  
 
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR OCTOBER 15 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 58 102 PM 87 1924 57 1 61  
MINIMUM 26 1231 AM 14 1976 31 -5 32  
AVERAGE 42 44 -2 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.89 1994 0.04 -0.04 0.00  
MONTH TO DATE 0.62 0.62 0.00 0.44  
SINCE OCT 1 0.62 0.62 0.00 0.44  
SINCE JAN 1 19.09 14.97 4.12 11.05  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 21 2 18  
MONTH TO DATE 399 279 120 363  
SINCE SEP 1 768 598 170 675  
SINCE JUL 1 937 756 181 713  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 10 14 -4 33  
SINCE JAN 1 197 210 -13 375    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 200 AM  
LOWEST 32 1200 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 85 1927  
MINIMUM TEMPERATURE (F) 31 9 1930  
 
 
SUNRISE AND SUNSET  
OCTOBER 16 2018.......SUNRISE 738 AM MDT SUNSET 628 PM MDT  
OCTOBER 17 2018.......SUNRISE 739 AM MDT SUNSET 627 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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