954  
CDUS45 KTFX 292240  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT TUE SEP 29 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 67 259 PM 91 1967 66 1 87  
MINIMUM 50 1250 AM 21 1985 39 11 43  
AVERAGE 59 52 7 65  
 
PRECIPITATION (IN)  
TODAY 0.00 0.60 2019 0.04 -0.04 0.00  
MONTH TO DATE 0.96 1.29 -0.33 0.28  
SINCE OCT 1 16.76 14.72 2.04 11.41  
SINCE JAN 1 14.92 12.44 2.48 10.33  
 
DEGREE DAYS  
HEATING  
TODAY 6 13 -7 0  
MONTH TO DATE 182 244 -62 67  
SINCE SEP 1 182 244 -62 67  
SINCE JUL 1 244 358 -114 110  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 14 24 -10 34  
SINCE SEP 1 14 24 -10 34  
SINCE JAN 1 384 307 77 333    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 40 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 22.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 39 100 AM  
LOWEST 29 1200 PM  
AVERAGE 34  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 91 1992  
MINIMUM TEMPERATURE (F) 39 12 2019  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 722 AM MDT SUNSET 709 PM MDT  
SEPTEMBER 30 2026.....SUNRISE 723 AM MDT SUNSET 707 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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