019  
CDUS45 KTFX 040747  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
147 AM MDT THU SEP 04 2025  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 3 2025
 
 
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)  
YESTERDAY  
MAXIMUM 89 332 PM 102 2022 77 12 85  
MINIMUM 48 545 AM 34 1956 46 2 56  
AVERAGE 69 61 8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.97 1909 0.06 -0.06 0.03  
MONTH TO DATE 0.00 0.15 -0.15 0.03  
SINCE OCT 1 11.13 13.58 -2.45 13.08  
SINCE JAN 1 10.05 11.30 -1.25 10.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1956 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.3 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 0 15 -15 0  
SINCE SEP 1 0 15 -15 0  
SINCE JUL 1 43 129 -86 51  
 
COOLING  
YESTERDAY 4 2 2 6  
MONTH TO DATE 17 6 11 19  
SINCE SEP 1 17 6 11 19  
SINCE JAN 1 316 289 27 343    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 25 200 PM  
AVERAGE 61  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 94 2001  
2003  
2022  
MINIMUM TEMPERATURE (F) 46 33 1929  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2025.....SUNRISE 649 AM MDT SUNSET 759 PM MDT  
SEPTEMBER 5 2025.....SUNRISE 650 AM MDT SUNSET 757 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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