260  
CDUS45 KTFX 240739  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
139 AM MDT TUE JUN 24 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 23 2025  
 
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)  
YESTERDAY  
MAXIMUM 66 427 PM 97 1941 73 -7 90  
MINIMUM 33 457 AM 32 1905 46 -13 52  
AVERAGE 50 60 -10 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1907 0.09 -0.09 0.00  
MONTH TO DATE 2.86 2.74 0.12 2.23  
SINCE OCT 1 9.92 11.72 -1.80 12.71  
SINCE JAN 1 8.55 9.27 -0.72 10.25  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 6 9 0  
MONTH TO DATE 178 189 -11 200  
SINCE JUN 1 178 189 -11 200  
SINCE JUL 1 7680 8141 -461 7715  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 2 3 -1 10  
SINCE JUN 1 2 3 -1 10  
SINCE JAN 1 5 4 1 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 AM  
LOWEST 37 500 PM  
AVERAGE 67  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1900  
MINIMUM TEMPERATURE (F) 47 33 1905  
 
SUNRISE AND SUNSET  
JUNE 24 2025..........SUNRISE 524 AM MDT SUNSET 917 PM MDT  
JUNE 25 2025..........SUNRISE 524 AM MDT SUNSET 917 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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