480  
CDUS45 KTFX 250821  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
221 AM MDT SAT APR 25 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 24 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 84 1910 55 MM 56  
MINIMUM MM MM 17 1958 30 MM 27  
AVERAGE MM 43 MM 42  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.38 1994 0.06 MM 0.00  
MONTH TO DATE 0.82 1.32 -0.50 1.09  
SINCE OCT 1 6.80 5.71 1.09 4.07  
SINCE JAN 1 4.21 3.26 0.95 2.70  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 22 MM 23  
MONTH TO DATE 440 595 -155 602  
SINCE MAR 1 1278 1592 -314 1459  
SINCE JUL 1 5965 7358 -1393 7021  
 
COOLING  
YESTERDAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 81 1898  
MINIMUM TEMPERATURE (F) 31 9 1960  
 
SUNRISE AND SUNSET  
APRIL 25 2026.........SUNRISE 612 AM MDT SUNSET 821 PM MDT  
APRIL 26 2026.........SUNRISE 610 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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