428  
CDUS45 KTFX 122240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 12 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 12 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 56 1217 PM 91 1953 72 -16 81  
MINIMUM 51 727 AM 22 1921 43 8 47  
AVERAGE 54 57 -3 64  
 
PRECIPITATION (IN)  
TODAY 0.27 1.33 1978 0.04 0.23 0.01  
MONTH TO DATE 0.41 0.56 -0.15 1.43  
SINCE OCT 1 15.31 16.34 -1.03 18.12  
SINCE JAN 1 12.85 13.89 -1.04 15.44  
 
DEGREE DAYS  
HEATING  
TODAY 11 8 3 1  
MONTH TO DATE 17 83 -66 41  
SINCE SEP 1 17 83 -66 41  
SINCE JUL 1 122 229 -107 126  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 36 13 23 14  
SINCE SEP 1 36 13 23 14  
SINCE JAN 1 288 223 65 226    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 83  
AVERAGE 92  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1959  
MINIMUM TEMPERATURE (F) 42 23 1896  
 
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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