256  
CDUS45 KTFX 210744  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
144 AM MDT TUE JUL 21 2026  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JULY 20 2026
 
 
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)  
YESTERDAY  
MAXIMUM 82 MM 103 1893 86 -4 83  
MINIMUM 50 MM 41 2019 52 -2 51  
AVERAGE 66 69 -3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.18 1997 0.03 -0.03 0.00  
MONTH TO DATE 0.27 0.88 -0.61 1.58  
SINCE OCT 1 14.36 11.86 2.50 10.35  
SINCE JAN 1 12.52 9.58 2.94 9.27  
 
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 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 41 -31 26  
SINCE JUN 1 238 234 4 169  
SINCE JUL 1 10 41 -31 26  
 
COOLING  
YESTERDAY 1 5 -4 2  
MONTH TO DATE 118 74 44 100  
SINCE JUN 1 123 98 25 131  
SINCE JAN 1 143 101 42 145    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 500 AM  
LOWEST 29 400 PM  
AVERAGE 52  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 103 1931  
MINIMUM TEMPERATURE (F) 53 38 2019  
 
SUNRISE AND SUNSET  
JULY 21 2026..........SUNRISE 550 AM MDT SUNSET 913 PM MDT  
JULY 22 2026..........SUNRISE 551 AM MDT SUNSET 912 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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