750  
CDUS45 KTFX 160735  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT WED JUL 16 2025  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 15 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 56 1220 AM 98 1930 82 -26 88  
2017  
MINIMUM 48 1159 PM 36 1913 51 -3 58  
AVERAGE 52 66 -14 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.87R 0.80 1907 0.06 0.81 0.00  
MONTH TO DATE 1.05 0.97 0.08 0.51  
SINCE OCT 1 11.04 13.30 -2.26 13.78  
SINCE JAN 1 9.67 10.85 -1.18 11.32  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 2 11 0  
MONTH TO DATE 28 45 -17 48  
SINCE JUN 1 222 271 -49 291  
SINCE JUL 1 28 45 -17 48  
 
COOLING  
YESTERDAY 0 3 -3 8  
MONTH TO DATE 52 37 15 56  
SINCE JUN 1 55 54 1 66  
SINCE JAN 1 58 55 3 66    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 83 200 PM  
AVERAGE 92  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1919  
MINIMUM TEMPERATURE (F) 51 34 1999  
 
SUNRISE AND SUNSET  
JULY 16 2025..........SUNRISE 539 AM MDT SUNSET 908 PM MDT  
JULY 17 2025..........SUNRISE 540 AM MDT SUNSET 907 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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