921  
CDUS45 KTFX 290742  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
142 AM MDT SUN SEP 29 2024  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 28 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 82 407 PM 91 2022 66 16 63  
MINIMUM 40 643 AM 25 1984 39 1 43  
1985  
AVERAGE 61 53 8 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 1954 0.05 -0.05 0.00  
MONTH TO DATE 1.80 1.25 0.55 2.49  
SINCE OCT 1 14.85 14.68 0.17 18.74  
SINCE JAN 1 12.75 12.40 0.35 14.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.7 2019 0.1 -0.1 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 4 13 -9 12  
MONTH TO DATE 104 231 -127 131  
SINCE SEP 1 104 231 -127 131  
SINCE JUL 1 155 345 -190 171  
 
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 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 700 AM  
LOWEST 27 100 PM  
AVERAGE 58  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 91 1967  
MINIMUM TEMPERATURE (F) 39 21 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 723 AM MDT SUNSET 708 PM MDT  
SEPTEMBER 30 2024.....SUNRISE 724 AM MDT SUNSET 706 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MT Page
Main Text Page