796  
CDUS45 KTFX 150733  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT MON JUN 15 2026  
   
...............................
 
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR JUNE 14 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 97 1918 70 MM 77  
MINIMUM MM MM 27 1969 45 MM 52  
AVERAGE MM 58 MM 65  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.80 1973 0.12 MM 0.18  
MONTH TO DATE 0.49 1.79 -1.30 1.62  
SINCE OCT 1 10.41 10.77 -0.36 8.68  
SINCE JAN 1 7.82 8.32 -0.50 7.31  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 8 MM 0  
MONTH TO DATE 94 127 -33 108  
SINCE JUN 1 94 127 -33 108  
SINCE JUL 1 6734 8079 -1345 7610  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 2  
SINCE JUN 1 0 0 0 2  
SINCE JAN 1 13 1 12 5    
...............................................................
 
 
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) 71 97 2021  
MINIMUM TEMPERATURE (F) 45 21 1914  
 
SUNRISE AND SUNSET  
JUNE 15 2026..........SUNRISE 522 AM MDT SUNSET 915 PM MDT  
JUNE 16 2026..........SUNRISE 522 AM MDT SUNSET 915 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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