777  
CDUS45 KTFX 250732  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT MON MAY 25 2026  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 24 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 88 1929 65 MM 66  
MINIMUM MM MM 29 1993 40 MM 36  
AVERAGE MM 53 MM 51  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.19 2008 0.11 MM 0.00  
MONTH TO DATE 0.99 2.04 -1.05 2.89  
SINCE OCT 1 8.55 8.14 0.41 7.06  
SINCE JAN 1 5.96 5.69 0.27 5.69  
 
SNOWFALL (IN)  
YESTERDAY MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 12 MM 14  
MONTH TO DATE 320 387 -67 345  
SINCE MAR 1 1868 2107 -239 1910  
SINCE JUL 1 6555 7873 -1318 7472  
 
COOLING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 0 0 2  
SINCE JAN 1 0 0 0 2    
...............................................................  
 
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) 65 92 1928  
MINIMUM TEMPERATURE (F) 41 26 2004  
 
SUNRISE AND SUNSET  
MAY 25 2026...........SUNRISE 532 AM MDT SUNSET 859 PM MDT  
MAY 26 2026...........SUNRISE 531 AM MDT SUNSET 900 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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