116  
CDUS45 KTFX 202240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 20 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 20 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 88 259 PM 97 1931 80 8 60  
MINIMUM 52 542 AM 32 1916 49 3 52  
AVERAGE 70 65 5 56  
 
PRECIPITATION (IN)  
TODAY 0.00 2.67 1964 0.05 -0.05 0.08  
MONTH TO DATE 0.96 1.09 -0.13 0.43  
SINCE OCT 1 14.75 15.18 -0.43 16.61  
SINCE JAN 1 12.29 12.73 -0.44 13.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 9  
MONTH TO DATE 27 35 -8 36  
SINCE JUN 1 318 326 -8 268  
SINCE JUL 1 75 100 -25 78  
 
COOLING  
TODAY 5 2 3 0  
MONTH TO DATE 81 71 10 70  
SINCE JUN 1 238 189 49 175  
SINCE JAN 1 238 190 48 175    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 19  
AVERAGE 52  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1969  
MINIMUM TEMPERATURE (F) 49 29 1904  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 622 AM MDT SUNSET 819 PM MDT  
AUGUST 21 2024........SUNRISE 624 AM MDT SUNSET 817 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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