990  
CDUS45 KTFX 202240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 20 2024  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 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 92 255 PM 99 1931 82 10 74  
MINIMUM 49 606 AM 39 1916 50 -1 54  
AVERAGE 71 66 5 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.58 1974 0.04 -0.04 T  
MONTH TO DATE 0.44 0.73 -0.29 0.43  
SINCE OCT 1 12.83 12.94 -0.11 16.05  
SINCE JAN 1 10.73 10.66 0.07 12.28  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 1  
MONTH TO DATE 15 28 -13 11  
SINCE JUN 1 225 269 -44 183  
SINCE JUL 1 33 76 -43 37  
 
COOLING  
TODAY 6 3 3 0  
MONTH TO DATE 90 94 -4 103  
SINCE JUN 1 305 254 51 258  
SINCE JAN 1 305 257 48 263    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 19 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1894  
MINIMUM TEMPERATURE (F) 49 38 1992  
2018  
 
SUNRISE AND SUNSET  
AUGUST 20 2024........SUNRISE 629 AM MDT SUNSET 827 PM MDT  
AUGUST 21 2024........SUNRISE 630 AM MDT SUNSET 825 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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