325  
CDUS45 KTFX 300734  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT MON SEP 30 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 83 1112 AM 91 1967 66 17 64  
MINIMUM 42 918 PM 21 1985 39 3 37  
AVERAGE 63 52 11 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.60 2019 0.04 -0.04 0.00  
MONTH TO DATE 1.80 1.29 0.51 2.49  
SINCE OCT 1 14.85 14.72 0.13 18.74  
SINCE JAN 1 12.75 12.44 0.31 14.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.6 2019 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE SEP 1 0.0 0.7 -0.7 0.0  
SINCE JUL 1 T 1.0 -1.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 13 -11 14  
MONTH TO DATE 106 244 -138 145  
SINCE SEP 1 106 244 -138 145  
SINCE JUL 1 157 358 -201 185  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 59 24 35 29  
SINCE SEP 1 59 24 35 29  
SINCE JAN 1 383 307 76 333    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 39 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 17.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 100 AM  
LOWEST 21 600 PM  
AVERAGE 43  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1992  
MINIMUM TEMPERATURE (F) 39 12 2019  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 724 AM MDT SUNSET 706 PM MDT  
OCTOBER 1 2024.......SUNRISE 725 AM MDT SUNSET 704 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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