395  
CDUS45 KTFX 140735  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT SAT SEP 14 2024  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 13 2024  
 
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)  
YESTERDAY  
MAXIMUM 68 203 PM 89 1959 73 -5 77  
MINIMUM 47 455 AM 27 1915 44 3 54  
1921  
2016  
AVERAGE 58 58 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.28 0.54 2008 0.05 0.23 T  
MONTH TO DATE 1.07 0.60 0.47 0.86  
SINCE OCT 1 14.12 14.03 0.09 17.11  
SINCE JAN 1 12.02 11.75 0.27 13.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 1986 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 T 0.4 -0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 8 -1 0  
MONTH TO DATE 35 80 -45 30  
SINCE SEP 1 35 80 -45 30  
SINCE JUL 1 86 194 -108 70  
 
COOLING  
YESTERDAY 0 1 -1 1  
MONTH TO DATE 43 17 26 17  
SINCE SEP 1 43 17 26 17  
SINCE JAN 1 367 300 67 321    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 43 400 PM  
AVERAGE 72  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 92 1948  
MINIMUM TEMPERATURE (F) 43 27 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 702 AM MDT SUNSET 738 PM MDT  
SEPTEMBER 15 2024.....SUNRISE 704 AM MDT SUNSET 736 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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