240  
CDUS45 KTFX 192240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 19 2025  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 19 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 99R 257 PM 97 1942 83 16 96  
1967  
MINIMUM 55 542 AM 40 1913 50 5 55  
1973  
2005  
AVERAGE 77 66 11 76  
 
PRECIPITATION (IN)  
TODAY 0.00 1.21 1912 0.04 -0.04 T  
MONTH TO DATE 0.42 0.69 -0.27 0.44  
SINCE OCT 1 10.94 12.90 -1.96 12.83  
SINCE JAN 1 9.86 10.62 -0.76 10.73  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 9 26 -17 15  
SINCE JUN 1 182 267 -85 225  
SINCE JUL 1 39 74 -35 33  
 
COOLING  
TODAY 12 3 9 11  
MONTH TO DATE 90 91 -1 84  
SINCE JUN 1 253 251 2 299  
SINCE JAN 1 267 254 13 299    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 AM  
LOWEST 13 300 PM  
AVERAGE 49  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1931  
MINIMUM TEMPERATURE (F) 50 39 1916  
 
SUNRISE AND SUNSET  
AUGUST 19 2025........SUNRISE 627 AM MDT SUNSET 830 PM MDT  
AUGUST 20 2025........SUNRISE 629 AM MDT SUNSET 828 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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