307  
CDUS45 KTFX 252240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE AUG 25 2026  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR AUGUST 25 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 259 PM 100 1926 80 2 87  
1970  
MINIMUM 46 517 AM 31 1992 48 -2 46  
AVERAGE 64 64 0 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.89 1989 0.04 -0.04 0.00  
MONTH TO DATE 1.18 0.95 0.23 0.42  
SINCE OCT 1 15.54 13.16 2.38 10.94  
SINCE JAN 1 13.70 10.88 2.82 9.86  
 
DEGREE DAYS  
HEATING  
TODAY 1 3 -2 0  
MONTH TO DATE 42 43 -1 13  
SINCE JUN 1 280 284 -4 186  
SINCE JUL 1 52 91 -39 43  
 
COOLING  
TODAY 0 2 -2 2  
MONTH TO DATE 85 108 -23 102  
SINCE JUN 1 324 268 56 265  
SINCE JAN 1 344 271 73 279    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 27 300 PM  
AVERAGE 54  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1894  
2010  
MINIMUM TEMPERATURE (F) 48 35 1892  
 
SUNRISE AND SUNSET  
AUGUST 25 2026........SUNRISE 635 AM MDT SUNSET 819 PM MDT  
AUGUST 26 2026........SUNRISE 636 AM MDT SUNSET 817 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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