707  
CDUS45 KTFX 150737  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT SUN SEP 15 2019  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 14 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 318 PM 94 1948 70 7 61  
MINIMUM 45 555 AM 19 1970 41 4 37  
AVERAGE 61 55 6 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1906 0.05 -0.05 0.00  
MONTH TO DATE 1.29 0.66 0.63 0.25  
SINCE OCT 1 15.98 16.16 -0.18 19.20  
SINCE JAN 1 13.55 13.66 -0.11 17.20  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 10 -6 16  
MONTH TO DATE 95 110 -15 95  
SINCE SEP 1 95 110 -15 95  
SINCE JUL 1 254 268 -14 264  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 13 -2 10  
SINCE SEP 1 11 13 -2 10  
SINCE JAN 1 142 209 -67 197    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 30 300 PM  
AVERAGE 57  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1908  
MINIMUM TEMPERATURE (F) 41 23 1916  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2019.....SUNRISE 655 AM MDT SUNSET 730 PM MDT  
SEPTEMBER 16 2019.....SUNRISE 657 AM MDT SUNSET 728 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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