300  
CDUS45 KTFX 310738  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MDT FRI JUL 31 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JULY 30 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 95 326 PM 102 1934 87 8 85  
MINIMUM 55 434 AM 43 1892 53 2 52  
AVERAGE 75 70 5 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.27 1950 0.03 -0.03 0.00  
MONTH TO DATE 0.27 1.20 -0.93 1.74  
SINCE OCT 1 14.36 12.18 2.18 10.51  
SINCE JAN 1 12.52 9.90 2.62 9.43  
 
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 51 -41 30  
SINCE JUN 1 238 244 -6 173  
SINCE JUL 1 10 51 -41 30  
 
COOLING  
YESTERDAY 10 6 4 4  
MONTH TO DATE 219 132 87 125  
SINCE JUN 1 224 156 68 156  
SINCE JAN 1 244 159 85 170    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 500 AM  
LOWEST 17 300 PM  
AVERAGE 35  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 100 1930  
MINIMUM TEMPERATURE (F) 53 42 1968  
 
SUNRISE AND SUNSET  
JULY 31 2026..........SUNRISE 602 AM MDT SUNSET 901 PM MDT  
AUGUST 1 2026........SUNRISE 604 AM MDT SUNSET 859 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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