326  
CDUS45 KTFX 202240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI SEP 20 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 20 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 159 PM 93 1917 70 3 64  
MINIMUM 54 249 AM 24 1995 42 12 38  
AVERAGE 64 56 8 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.72 1968 0.04 -0.04 T  
MONTH TO DATE 1.80 0.90 0.90 0.86  
SINCE OCT 1 14.85 14.33 0.52 17.11  
SINCE JAN 1 12.75 12.05 0.70 13.34  
 
DEGREE DAYS  
HEATING  
TODAY 1 10 -9 14  
MONTH TO DATE 71 141 -70 63  
SINCE SEP 1 71 141 -70 63  
SINCE JUL 1 122 255 -133 103  
 
COOLING  
TODAY 0 1 -1 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 35 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 1200 AM  
LOWEST 19 200 PM  
AVERAGE 43  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1917  
MINIMUM TEMPERATURE (F) 41 20 1995  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2024.....SUNRISE 710 AM MDT SUNSET 726 PM MDT  
SEPTEMBER 21 2024.....SUNRISE 712 AM MDT SUNSET 724 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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