764  
CDUS45 KTFX 250733  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT MON SEP 25 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 24 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 74 236 PM 93 2009 68 6 75  
MINIMUM 41 224 AM 10 1926 41 0 44  
AVERAGE 58 54 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 1918 0.04 -0.04 0.00  
MONTH TO DATE 2.49 1.07 1.42 0.93  
SINCE OCT 1 18.74 14.50 4.24 11.14  
SINCE JAN 1 14.97 12.22 2.75 9.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.8 1901 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.7 -0.7 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 11 -4 5  
MONTH TO DATE 109 183 -74 126  
SINCE SEP 1 109 183 -74 126  
SINCE JUL 1 149 297 -148 139  
 
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 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 29 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 2001  
MINIMUM TEMPERATURE (F) 40 17 1934  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 716 AM MDT SUNSET 717 PM MDT  
SEPTEMBER 26 2023.....SUNRISE 717 AM MDT SUNSET 715 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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