500  
CDUS45 KTFX 240737  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MDT THU JUL 24 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 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 72 537 PM 104 1931 84 -12 97  
MINIMUM 50 614 AM 35 1896 52 -2 56  
AVERAGE 61 68 -7 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.43 2002 0.05 -0.02 0.00  
MONTH TO DATE 1.65 1.39 0.26 0.51  
SINCE OCT 1 11.64 13.72 -2.08 13.78  
SINCE JAN 1 10.27 11.27 -1.00 11.32  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 50 57 -7 48  
SINCE JUN 1 244 283 -39 291  
SINCE JUL 1 50 57 -7 48  
 
COOLING  
YESTERDAY 0 4 -4 12  
MONTH TO DATE 58 69 -11 112  
SINCE JUN 1 61 86 -25 122  
SINCE JAN 1 64 87 -23 122    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 42 600 PM  
AVERAGE 71  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1929  
MINIMUM TEMPERATURE (F) 52 33 1896  
 
SUNRISE AND SUNSET  
JULY 24 2025..........SUNRISE 548 AM MDT SUNSET 900 PM MDT  
JULY 25 2025..........SUNRISE 549 AM MDT SUNSET 859 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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