130  
CDUS45 KTFX 212240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON APR 21 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR APRIL 21 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 54 142 PM 82 1906 54 0 65  
MINIMUM 34 551 AM 0 2008 30 4 25  
AVERAGE 44 42 2 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1904 0.06 -0.06 0.00  
MONTH TO DATE 1.09 1.14 -0.05 2.32  
SINCE OCT 1 4.07 5.53 -1.46 6.39  
SINCE JAN 1 2.70 3.08 -0.38 3.93  
 
DEGREE DAYS  
HEATING  
TODAY 21 23 -2 20  
MONTH TO DATE 522 528 -6 503  
SINCE MAR 1 1379 1525 -146 1556  
SINCE JUL 1 6941 7291 -350 6788  
 
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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 25  
AVERAGE 61  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 86 1906  
MINIMUM TEMPERATURE (F) 30 1 1967  
 
SUNRISE AND SUNSET  
APRIL 21 2025.........SUNRISE 618 AM MDT SUNSET 815 PM MDT  
APRIL 22 2025.........SUNRISE 617 AM MDT SUNSET 817 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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