647  
CDUS45 KTFX 230736  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT MON SEP 23 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 77 238 PM 91 1938 69 8 57  
MINIMUM 45 1240 AM 24 1934 41 4 47  
2000  
AVERAGE 61 55 6 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.84 1910 0.05 -0.05 0.65  
MONTH TO DATE 1.80 0.99 0.81 2.12  
SINCE OCT 1 14.85 14.42 0.43 18.37  
SINCE JAN 1 12.75 12.14 0.61 14.60  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1934 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 T 0.6 -0.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 10 -6 13  
MONTH TO DATE 95 161 -66 96  
SINCE SEP 1 95 161 -66 96  
SINCE JUL 1 146 275 -129 136  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 43 24 19 24  
SINCE SEP 1 43 24 19 24  
SINCE JAN 1 367 307 60 328    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 68 100 AM  
LOWEST 29 300 PM  
AVERAGE 49  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 93 1966  
MINIMUM TEMPERATURE (F) 41 16 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 714 AM MDT SUNSET 720 PM MDT  
SEPTEMBER 24 2024.....SUNRISE 716 AM MDT SUNSET 718 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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