531  
CDUS45 KTFX 192240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON AUG 19 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 19 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 86 259 PM 97 2008 81 5 70  
MINIMUM 59 512 AM 31 1907 49 10 49  
AVERAGE 73 65 8 60  
 
PRECIPITATION (IN)  
TODAY T 1.47 1964 0.06 -0.06 T  
MONTH TO DATE 0.47 1.04 -0.57 0.35  
SINCE OCT 1 14.26 15.13 -0.87 16.53  
SINCE JAN 1 11.80 12.68 -0.88 13.85  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 5  
MONTH TO DATE 27 32 -5 27  
SINCE JUN 1 318 323 -5 259  
SINCE JUL 1 75 97 -22 69  
 
COOLING  
TODAY 8 3 5 0  
MONTH TO DATE 76 69 7 70  
SINCE JUN 1 233 187 46 175  
SINCE JAN 1 233 188 45 175    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 39  
AVERAGE 61  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1931  
MINIMUM TEMPERATURE (F) 49 32 1916  
 
SUNRISE AND SUNSET  
AUGUST 19 2024........SUNRISE 621 AM MDT SUNSET 821 PM MDT  
AUGUST 20 2024........SUNRISE 622 AM MDT SUNSET 819 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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