516  
CDUS45 KTFX 010741  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
141 AM MDT TUE APR 01 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MARCH 31 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 49 435 PM 75 2015 49 0 40  
MINIMUM 22 610 AM -11 1936 26 -4 22  
AVERAGE 36 38 -2 31  
 
PRECIPITATION (IN)  
YESTERDAY T 0.80 1908 0.04 -0.04 0.05  
MONTH TO DATE 0.73 0.87 -0.14 0.55  
SINCE OCT 1 2.98 4.39 -1.41 4.07  
SINCE JAN 1 1.61 1.94 -0.33 1.61  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 27 2 34  
MONTH TO DATE 857 997 -140 1053  
SINCE MAR 1 857 997 -140 1053  
SINCE JUL 1 6419 6763 -344 6285  
 
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 W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 49 300 PM  
AVERAGE 71  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 1991  
2021  
MINIMUM TEMPERATURE (F) 26 -12 1908  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 656 AM MDT SUNSET 748 PM MDT  
APRIL 2 2025.........SUNRISE 654 AM MDT SUNSET 749 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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