942  
CDUS45 KTFX 120732  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT TUE AUG 12 2025  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 11 2025
 
 
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)  
YESTERDAY  
MAXIMUM 82 410 PM 101 1996 85 -3 80  
MINIMUM 59 557 AM 37 1893 52 7 55  
AVERAGE 71 68 3 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1999 0.04 -0.04 0.03  
MONTH TO DATE 0.28 0.37 -0.09 0.23  
SINCE OCT 1 10.80 12.58 -1.78 12.62  
SINCE JAN 1 9.72 10.30 -0.58 10.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.3 -0.3 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 11 -2 15  
SINCE JUN 1 182 252 -70 225  
SINCE JUL 1 39 59 -20 33  
 
COOLING  
YESTERDAY 6 5 1 3  
MONTH TO DATE 36 60 -24 44  
SINCE JUN 1 199 220 -21 259  
SINCE JAN 1 213 223 -10 259    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 700 AM  
LOWEST 34 400 PM  
AVERAGE 59  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1940  
MINIMUM TEMPERATURE (F) 51 38 1966  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 618 AM MDT SUNSET 842 PM MDT  
AUGUST 13 2025........SUNRISE 619 AM MDT SUNSET 840 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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