357  
CDUS45 KTFX 312240  
CLILWT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 31 2024  
   
...............................  
 
   
..THE LEWISTOWN MT CLIMATE SUMMARY FOR MAY 31 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 62 235 PM 87 1936 67 -5 73  
MINIMUM 31 203 AM 24 1982 42 -11 50  
AVERAGE 47 54 -7 62  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 2013 0.13 -0.13 0.96  
MONTH TO DATE 3.86 2.88 0.98 3.02  
SINCE OCT 1 10.48 8.98 1.50 10.76  
SINCE JAN 1 8.02 6.53 1.49 8.08  
 
DEGREE DAYS  
HEATING  
TODAY 18 11 7 3  
MONTH TO DATE 561 467 94 280  
SINCE MAR 1 2284 2187 97 2237  
SINCE JUL 1 7516 7953 -437 8063  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 28  
AVERAGE 55  
   
......................................................  
 
THE LEWISTOWN MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1913  
MINIMUM TEMPERATURE (F) 43 27 1928  
 
SUNRISE AND SUNSET  
MAY 31 2024...........SUNRISE 527 AM MDT SUNSET 905 PM MDT  
JUNE 1 2024..........SUNRISE 526 AM MDT SUNSET 906 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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