623  
CDUS45 KTFX 200741  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MDT SAT APR 20 2024  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 19 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 31 530 PM 86 1910 54 -23 31  
MINIMUM 16 420 AM 3 1951 29 -13 28  
AVERAGE 24 42 -18 30  
 
PRECIPITATION (IN)  
YESTERDAY T 0.66 1899 0.06 -0.06 0.59  
MONTH TO DATE 2.32 1.02 1.30 2.19  
SINCE OCT 1 6.39 5.41 0.98 7.36  
SINCE JAN 1 3.93 2.96 0.97 4.68  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 24 17 35  
MONTH TO DATE 450 482 -32 494  
SINCE MAR 1 1503 1479 24 1718  
SINCE JUL 1 6735 7245 -510 7544  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 800 AM  
LOWEST 53 600 PM  
AVERAGE 69  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 1908  
MINIMUM TEMPERATURE (F) 30 0 1927  
 
SUNRISE AND SUNSET  
APRIL 20 2024.........SUNRISE 620 AM MDT SUNSET 814 PM MDT  
APRIL 21 2024.........SUNRISE 618 AM MDT SUNSET 816 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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