271  
CDUS45 KTFX 172240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT AUG 17 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 17 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 98 1906 81 5 97  
MINIMUM 49 532 AM 31 1910 50 -1 56  
AVERAGE 68 65 3 77  
 
PRECIPITATION (IN)  
TODAY 0.00 0.88 1990 0.06 -0.06 0.00  
MONTH TO DATE 0.47 0.93 -0.46 0.34  
SINCE OCT 1 14.26 15.02 -0.76 16.52  
SINCE JAN 1 11.80 12.57 -0.77 13.84  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 27 26 1 22  
SINCE JUN 1 318 317 1 254  
SINCE JUL 1 75 91 -16 64  
 
COOLING  
TODAY 3 3 0 12  
MONTH TO DATE 60 63 -3 57  
SINCE JUN 1 217 181 36 162  
SINCE JAN 1 217 182 35 162    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 18  
AVERAGE 52  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 97 1964  
MINIMUM TEMPERATURE (F) 49 33 1902  
 
SUNRISE AND SUNSET  
AUGUST 17 2024........SUNRISE 618 AM MDT SUNSET 824 PM MDT  
AUGUST 18 2024........SUNRISE 620 AM MDT SUNSET 822 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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