897  
CDUS45 KTFX 260735  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
135 AM MDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 81 313 PM 93 2001 68 13 79  
MINIMUM 42 652 AM 17 1934 40 2 40  
AVERAGE 62 54 8 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1903 0.05 -0.05 0.00  
MONTH TO DATE 2.49 1.12 1.37 0.93  
SINCE OCT 1 18.74 14.55 4.19 11.14  
SINCE JAN 1 14.97 12.27 2.70 9.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.1 1908 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE SEP 1 0.0 0.5 -0.5 0.0  
SINCE JUL 1 0.0 0.8 -0.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 11 -8 5  
MONTH TO DATE 112 194 -82 131  
SINCE SEP 1 112 194 -82 131  
SINCE JUL 1 152 308 -156 144  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 24 24 0 70  
SINCE SEP 1 24 24 0 70  
SINCE JAN 1 328 307 21 531    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 24 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 89 1963  
MINIMUM TEMPERATURE (F) 40 20 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 717 AM MDT SUNSET 715 PM MDT  
SEPTEMBER 27 2023.....SUNRISE 719 AM MDT SUNSET 713 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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