964  
CDUS45 KTFX 170750  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT TUE SEP 17 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 16 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 75 408 PM 91 1998 70 5 82  
MINIMUM 42 603 AM 22 1912 42 0 43  
AVERAGE 59 56 3 63  
 
PRECIPITATION (IN)  
YESTERDAY T 0.97 1947 0.04 -0.04 0.00  
MONTH TO DATE 1.09 0.74 0.35 1.43  
SINCE OCT 1 15.99 16.52 -0.53 18.12  
SINCE JAN 1 13.53 14.07 -0.54 15.44  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 10 -4 2  
MONTH TO DATE 42 120 -78 61  
SINCE SEP 1 42 120 -78 61  
SINCE JUL 1 147 266 -119 146  
 
COOLING  
YESTERDAY 0 0 0 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 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 33 400 PM  
AVERAGE 61  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 2009  
MINIMUM TEMPERATURE (F) 41 23 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 659 AM MDT SUNSET 724 PM MDT  
SEPTEMBER 18 2024.....SUNRISE 700 AM MDT SUNSET 722 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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