521  
CDUS45 KTFX 120737  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT THU SEP 12 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 11 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 82 226 PM 98 1908 73 9 78  
MINIMUM 52 1109 PM 11 1921 43 9 45  
AVERAGE 67 58 9 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 1.43 1978 0.04 0.04 0.00  
MONTH TO DATE 0.14 0.52 -0.38 1.42  
SINCE OCT 1 15.04 16.30 -1.26 18.11  
SINCE JAN 1 12.58 13.85 -1.27 15.43  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 8 -8 3  
MONTH TO DATE 6 75 -69 40  
SINCE SEP 1 6 75 -69 40  
SINCE JUL 1 111 221 -110 125  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 36 12 24 14  
SINCE SEP 1 36 12 24 14  
SINCE JAN 1 288 222 66 226    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 26 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 91 1953  
MINIMUM TEMPERATURE (F) 43 22 1921  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 652 AM MDT SUNSET 734 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 654 AM MDT SUNSET 732 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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