439  
CDUS45 KTFX 302240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI MAY 30 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 30 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 259 PM 93 1933 68 11 61  
1936  
MINIMUM 48 455 AM 31 1917 43 5 35  
AVERAGE 64 56 8 48  
 
PRECIPITATION (IN)  
TODAY 0.00 1.88 1998 0.11 -0.11 0.00  
MONTH TO DATE 2.54 2.32 0.22 2.22  
SINCE OCT 1 7.30 8.15 -0.85 9.15  
SINCE JAN 1 6.22 5.87 0.35 7.05  
 
DEGREE DAYS  
HEATING  
TODAY 1 10 -9 17  
MONTH TO DATE 309 411 -102 450  
SINCE MAR 1 1709 2047 -338 2089  
SINCE JUL 1 7008 7517 -509 6914  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 10 0 10 0  
SINCE MAR 1 10 0 10 0  
SINCE JAN 1 10 0 10 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 500 AM  
LOWEST 28 300 PM  
AVERAGE 51  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1936  
1972  
MINIMUM TEMPERATURE (F) 43 28 1917  
 
SUNRISE AND SUNSET  
MAY 30 2025...........SUNRISE 533 AM MDT SUNSET 913 PM MDT  
MAY 31 2025...........SUNRISE 533 AM MDT SUNSET 914 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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