429  
CDUS45 KTFX 122240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 12 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 12 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 257 PM 92 1919 73 -13 83  
MINIMUM 50 940 AM 29 1949 44 6 49  
AVERAGE 55 59 -4 66  
 
PRECIPITATION (IN)  
TODAY 0.05 0.66 1978 0.04 0.01 0.01  
MONTH TO DATE 0.68 0.55 0.13 0.86  
SINCE OCT 1 13.73 13.98 -0.25 17.11  
SINCE JAN 1 11.63 11.70 -0.07 13.34  
 
DEGREE DAYS  
HEATING  
TODAY 10 7 3 0  
MONTH TO DATE 28 72 -44 30  
SINCE SEP 1 28 72 -44 30  
SINCE JUL 1 79 186 -107 70  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 43 16 27 16  
SINCE SEP 1 43 16 27 16  
SINCE JAN 1 367 299 68 320    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 75 200 PM  
AVERAGE 88  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 89 1959  
MINIMUM TEMPERATURE (F) 44 27 1915  
1921  
2016  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2024.....SUNRISE 700 AM MDT SUNSET 742 PM MDT  
SEPTEMBER 13 2024.....SUNRISE 701 AM MDT SUNSET 740 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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