164  
CDUS45 KTFX 292240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE JUL 29 2025  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 29 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 76 1249 PM 98 1929 84 -8 88  
MINIMUM 51 518 AM 35 1904 52 -1 48  
AVERAGE 64 68 -4 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.83 1928 0.05 -0.05 0.00  
MONTH TO DATE 2.52 1.67 0.85 0.52  
SINCE OCT 1 12.51 14.00 -1.49 13.79  
SINCE JAN 1 11.14 11.55 -0.41 11.33  
 
DEGREE DAYS  
HEATING  
TODAY 1 1 0 0  
MONTH TO DATE 51 63 -12 48  
SINCE JUN 1 245 289 -44 291  
SINCE JUL 1 51 63 -12 48  
 
COOLING  
TODAY 0 4 -4 3  
MONTH TO DATE 71 93 -22 145  
SINCE JUN 1 74 110 -36 155  
SINCE JAN 1 77 111 -34 155    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 54  
AVERAGE 76  
   
......................................................
 
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 103 1908  
MINIMUM TEMPERATURE (F) 52 32 1904  
 
SUNRISE AND SUNSET  
JULY 29 2025..........SUNRISE 554 AM MDT SUNSET 854 PM MDT  
JULY 30 2025..........SUNRISE 555 AM MDT SUNSET 853 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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