503  
CDUS45 KTFX 120742  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT MON AUG 12 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR AUGUST 11 2024
 
 
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)  
YESTERDAY  
MAXIMUM 76 347 PM 101 2018 83 -7 78  
MINIMUM 51 612 AM 31 1896 51 0 50  
AVERAGE 64 67 -3 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.57 1909 0.06 -0.06 0.00  
MONTH TO DATE 0.16 0.58 -0.42 0.31  
SINCE OCT 1 13.95 14.67 -0.72 16.49  
SINCE JAN 1 11.49 12.22 -0.73 13.81  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 1  
MONTH TO DATE 24 14 10 15  
SINCE JUN 1 315 305 10 247  
SINCE JUL 1 72 79 -7 57  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 44 44 0 30  
SINCE JUN 1 201 162 39 135  
SINCE JAN 1 201 163 38 135    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 37 300 PM  
AVERAGE 62  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 101 1940  
MINIMUM TEMPERATURE (F) 51 31 1987  
 
SUNRISE AND SUNSET  
AUGUST 12 2024........SUNRISE 612 AM MDT SUNSET 833 PM MDT  
AUGUST 13 2024........SUNRISE 613 AM MDT SUNSET 831 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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