412  
CDUS45 KTFX 022240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 02 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 2 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 72 259 PM 86 1985 58 14 38  
MINIMUM 32 517 AM 14 1954 33 -1 30  
AVERAGE 52 45 7 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.38 1964 0.07 -0.07 0.18  
MONTH TO DATE 0.00 0.13 -0.13 0.21  
SINCE OCT 1 4.17 6.23 -2.06 6.83  
SINCE JAN 1 2.80 3.78 -0.98 4.37  
 
DEGREE DAYS  
HEATING  
TODAY 13 20 -7 31  
MONTH TO DATE 30 40 -10 60  
SINCE MAR 1 1595 1760 -165 1783  
SINCE JUL 1 7157 7526 -369 7015  
 
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 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72  
LOWEST 19  
AVERAGE 46  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1918  
MINIMUM TEMPERATURE (F) 33 16 1954  
 
SUNRISE AND SUNSET  
MAY 2 2025...........SUNRISE 600 AM MDT SUNSET 830 PM MDT  
MAY 3 2025...........SUNRISE 558 AM MDT SUNSET 832 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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