898  
CDUS45 KTFX 010736  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT TUE OCT 01 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 30 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 62 401 PM 91 1992 65 -3 50  
MINIMUM 30 635 AM 12 2019 39 -9 44  
AVERAGE 46 52 -6 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 2022 0.04 -0.04 0.03  
MONTH TO DATE 1.80 1.33 0.47 2.52  
SINCE OCT 1 14.85 14.76 0.09 18.77  
SINCE JAN 1 12.75 12.48 0.27 15.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.9 1950 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE SEP 1 0.0 0.8 -0.8 0.0  
SINCE JUL 1 T 1.1 -1.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 13 6 18  
MONTH TO DATE 125 257 -132 163  
SINCE SEP 1 125 257 -132 163  
SINCE JUL 1 176 371 -195 203  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 59 25 34 29  
SINCE SEP 1 59 25 34 29  
SINCE JAN 1 383 308 75 333    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 17 500 PM  
AVERAGE 57  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1992  
MINIMUM TEMPERATURE (F) 38 9 2019  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 725 AM MDT SUNSET 704 PM MDT  
OCTOBER 2 2024.......SUNRISE 727 AM MDT SUNSET 702 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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