911  
CDUS45 KTFX 200735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT THU MAR 20 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 19 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 46 523 PM 67 1946 46 0 57  
MINIMUM 17 340 AM -20 1913 23 -6 28  
AVERAGE 32 34 -2 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1982 0.03 -0.03 0.00  
MONTH TO DATE 0.23 0.42 -0.19 0.12  
SINCE OCT 1 2.48 3.94 -1.46 3.64  
SINCE JAN 1 1.11 1.49 -0.38 1.18  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 31 2 22  
MONTH TO DATE 563 651 -88 615  
SINCE MAR 1 563 651 -88 615  
SINCE JUL 1 6125 6417 -292 5847  
 
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 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 200 AM  
LOWEST 25 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 77 1910  
MINIMUM TEMPERATURE (F) 23 -11 1913  
 
SUNRISE AND SUNSET  
MARCH 20 2025.........SUNRISE 720 AM MDT SUNSET 731 PM MDT  
MARCH 21 2025.........SUNRISE 718 AM MDT SUNSET 733 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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