926  
CDUS45 KTFX 312240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT FRI JUL 31 2026  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR JULY 31 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 95 245 PM 100 1930 87 8 85  
MINIMUM 65 523 AM 42 1968 53 12 58  
AVERAGE 80 70 10 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.05 2001 0.03 -0.03 0.01  
MONTH TO DATE 0.27 1.23 -0.96 1.75  
SINCE OCT 1 14.36 12.21 2.15 10.52  
SINCE JAN 1 12.52 9.93 2.59 9.44  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 10 52 -42 30  
SINCE JUN 1 238 245 -7 173  
SINCE JUL 1 10 52 -42 30  
 
COOLING  
TODAY 15 6 9 7  
MONTH TO DATE 234 136 98 132  
SINCE JUN 1 239 160 79 163  
SINCE JAN 1 259 163 96 177    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 500 AM  
LOWEST 14 200 PM  
AVERAGE 32  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 2022  
MINIMUM TEMPERATURE (F) 53 38 1999  
 
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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