243  
CDUS45 KTFX 140735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT SAT SEP 14 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 13 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 417 PM 90 1959 72 -8 71  
MINIMUM 47 720 AM 23 1896 42 5 50  
AVERAGE 56 57 -1 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.23 1967 0.05 0.08 T  
MONTH TO DATE 1.09 0.61 0.48 1.43  
SINCE OCT 1 15.99 16.39 -0.40 18.12  
SINCE JAN 1 13.53 13.94 -0.41 15.44  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 4  
MONTH TO DATE 28 92 -64 45  
SINCE SEP 1 28 92 -64 45  
SINCE JUL 1 133 238 -105 130  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 36 14 22 14  
SINCE SEP 1 36 14 22 14  
SINCE JAN 1 288 224 64 226    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 48 500 PM  
AVERAGE 71  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1948  
MINIMUM TEMPERATURE (F) 42 19 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 655 AM MDT SUNSET 730 PM MDT  
SEPTEMBER 15 2024.....SUNRISE 656 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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