282  
CDUS45 KTFX 012240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU MAY 01 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 1 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 61 258 PM 82 2000 58 3 47  
MINIMUM 34 241 AM 13 2013 32 2 25  
AVERAGE 48 45 3 36  
 
PRECIPITATION (IN)  
TODAY 0.00 0.90 1902 0.06 -0.06 0.03  
MONTH TO DATE 0.00 0.06 -0.06 0.03  
SINCE OCT 1 4.17 6.16 -1.99 6.65  
SINCE JAN 1 2.80 3.71 -0.91 4.19  
 
DEGREE DAYS  
HEATING  
TODAY 17 20 -3 29  
MONTH TO DATE 17 20 -3 29  
SINCE MAR 1 1582 1740 -158 1752  
SINCE JUL 1 7144 7506 -362 6984  
 
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 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 25  
AVERAGE 55  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 86 1985  
MINIMUM TEMPERATURE (F) 33 14 1954  
 
SUNRISE AND SUNSET  
MAY 1 2025...........SUNRISE 602 AM MDT SUNSET 829 PM MDT  
MAY 2 2025...........SUNRISE 600 AM MDT SUNSET 830 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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