339  
CDUS45 KTFX 250750  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT FRI JUL 25 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 24 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 83 514 PM 101 1929 84 -1 100  
MINIMUM 48 406 AM 33 1896 52 -4 59  
AVERAGE 66 68 -2 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.56 1934 0.04 -0.04 0.00  
MONTH TO DATE 1.65 1.43 0.22 0.51  
SINCE OCT 1 11.64 13.76 -2.12 13.78  
SINCE JAN 1 10.27 11.31 -1.04 11.32  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 50 58 -8 48  
SINCE JUN 1 244 284 -40 291  
SINCE JUL 1 50 58 -8 48  
 
COOLING  
YESTERDAY 1 4 -3 15  
MONTH TO DATE 59 73 -14 127  
SINCE JUN 1 62 90 -28 137  
SINCE JAN 1 65 91 -26 137    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 23 600 PM  
AVERAGE 60  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1933  
MINIMUM TEMPERATURE (F) 52 38 1948  
 
SUNRISE AND SUNSET  
JULY 25 2025..........SUNRISE 549 AM MDT SUNSET 859 PM MDT  
JULY 26 2025..........SUNRISE 550 AM MDT SUNSET 858 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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