312  
CDUS45 KTFX 132240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI SEP 13 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR SEPTEMBER 13 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 50 1000 AM 90 1959 72 -22 71  
MINIMUM 47 700 AM 23 1896 42 5 50  
AVERAGE 49 57 -8 61  
 
PRECIPITATION (IN)  
TODAY 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  
 
DEGREE DAYS  
HEATING  
TODAY 16 9 7 4  
MONTH TO DATE 35 92 -57 45  
SINCE SEP 1 35 92 -57 45  
SINCE JUL 1 140 238 -98 130  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 86  
AVERAGE 90  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1948  
MINIMUM TEMPERATURE (F) 42 19 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 654 AM MDT SUNSET 732 PM MDT  
SEPTEMBER 14 2024.....SUNRISE 655 AM MDT SUNSET 730 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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