107  
CDUS45 KTFX 122240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT MON MAY 12 2025  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 12 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 69 1248 PM 90 2001 64 5 77  
MINIMUM 47 608 AM 22 1943 37 10 42  
AVERAGE 58 50 8 60  
 
PRECIPITATION (IN)  
TODAY T 1.40 1900 0.07 -0.07 0.00  
MONTH TO DATE 1.38 0.70 0.68 1.73  
SINCE OCT 1 6.14 6.53 -0.39 8.66  
SINCE JAN 1 5.06 4.25 0.81 6.56  
 
DEGREE DAYS  
HEATING  
TODAY 7 15 -8 5  
MONTH TO DATE 110 199 -89 218  
SINCE MAR 1 1510 1835 -325 1857  
SINCE JUL 1 6809 7305 -496 6682  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 34 100 PM  
AVERAGE 64  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 89 1931  
MINIMUM TEMPERATURE (F) 37 20 2004  
 
SUNRISE AND SUNSET  
MAY 12 2025...........SUNRISE 552 AM MDT SUNSET 853 PM MDT  
MAY 13 2025...........SUNRISE 551 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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