559  
CDUS45 KTFX 192240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT APR 19 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 19 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 236 PM 86 1910 54 10 31  
MINIMUM 24 414 AM 3 1951 29 -5 16  
AVERAGE 44 42 2 24  
 
PRECIPITATION (IN)  
TODAY 0.00 0.66 1899 0.06 -0.06 T  
MONTH TO DATE 1.08 1.02 0.06 2.32  
SINCE OCT 1 4.06 5.41 -1.35 6.39  
SINCE JAN 1 2.69 2.96 -0.27 3.93  
 
DEGREE DAYS  
HEATING  
TODAY 21 24 -3 41  
MONTH TO DATE 484 482 2 450  
SINCE MAR 1 1341 1479 -138 1503  
SINCE JUL 1 6903 7245 -342 6735  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 23  
AVERAGE 50  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 84 1908  
MINIMUM TEMPERATURE (F) 30 0 1927  
 
SUNRISE AND SUNSET  
APRIL 19 2025.........SUNRISE 622 AM MDT SUNSET 813 PM MDT  
APRIL 20 2025.........SUNRISE 620 AM MDT SUNSET 814 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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