276  
CDUS45 KTFX 012240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE SEP 01 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 1 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 86 254 PM 97 1967 78 8 92  
MINIMUM 46 520 AM 34 1930 47 -1 51  
AVERAGE 66 62 4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.02 1910 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.00  
SINCE OCT 1 15.80 13.48 2.32 11.13  
SINCE JAN 1 13.96 11.20 2.76 10.05  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 0  
MONTH TO DATE 0 5 -5 0  
SINCE SEP 1 0 5 -5 0  
SINCE JUL 1 62 119 -57 43  
 
COOLING  
TODAY 1 2 -1 7  
MONTH TO DATE 1 2 -1 7  
SINCE SEP 1 1 2 -1 7  
SINCE JAN 1 371 285 86 306    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 600 AM  
LOWEST 21 300 PM  
AVERAGE 47  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1969  
MINIMUM TEMPERATURE (F) 46 33 1961  
1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 644 AM MDT SUNSET 805 PM MDT  
SEPTEMBER 2 2026.....SUNRISE 646 AM MDT SUNSET 803 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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