209  
CDUS45 KTFX 280732  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT TUE JUL 28 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JULY 27 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM MM MM 100 1947 84 MM 81  
MINIMUM MM MM 38 1913 52 MM 50  
AVERAGE MM 68 MM 66  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.88 1909 0.05 MM 0.35  
MONTH TO DATE 1.73 1.58 0.15 2.31  
SINCE OCT 1 15.66 13.91 1.75 12.30  
SINCE JAN 1 13.07 11.46 1.61 10.93  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 1 MM 0  
MONTH TO DATE 7 61 -54 50  
SINCE JUN 1 294 287 7 244  
SINCE JUL 1 7 61 -54 50  
 
COOLING  
YESTERDAY MM 4 MM 1  
MONTH TO DATE 80 85 -5 69  
SINCE JUN 1 83 102 -19 72  
SINCE JAN 1 96 103 -7 75    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 99 1914  
MINIMUM TEMPERATURE (F) 52 35 1929  
 
SUNRISE AND SUNSET  
JULY 28 2026..........SUNRISE 552 AM MDT SUNSET 856 PM MDT  
JULY 29 2026..........SUNRISE 554 AM MDT SUNSET 854 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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