580  
CDUS45 KTFX 302308 CCA  
CLILWT  
 
CLIMATE REPORT...COR  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
441 PM MDT MON SEP 30 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 30 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 259 PM 93 1906 64 -10 51  
MINIMUM 35 534 AM 17 1985 37 -2 44  
AVERAGE 45 50 -5 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.14 2022 0.05 -0.05 T  
MONTH TO DATE 6.07 1.39 4.68 3.28  
SINCE OCT 1 20.97 17.17 3.80 19.97  
SINCE JAN 1 18.51 14.72 3.79 17.29  
 
DEGREE DAYS  
HEATING  
TODAY 20 15 5 17  
MONTH TO DATE 140 291 -151 192  
SINCE SEP 1 140 291 -151 192  
SINCE JUL 1 245 437 -192 277  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 46 18 28 17  
SINCE SEP 1 46 18 28 17  
SINCE JAN 1 298 228 70 229    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75  
LOWEST 18  
AVERAGE 47  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 90 2011  
MINIMUM TEMPERATURE (F) 37 15 1950  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 716 AM MDT SUNSET 658 PM MDT  
OCTOBER 1 2024.......SUNRISE 718 AM MDT SUNSET 656 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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