363  
CDUS45 KTFX 132240  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT SAT SEP 13 2025  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 13 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 252 PM 89 1959 74 3 67  
MINIMUM 42 734 AM 26 1989 40 2 46  
AVERAGE 60 57 3 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.36 1965 0.04 -0.04 T  
MONTH TO DATE 0.26 0.42 -0.16 0.84  
SINCE OCT 1 10.22 12.85 -2.63 12.29  
SINCE JAN 1 8.43 10.57 -2.14 11.35  
 
DEGREE DAYS  
HEATING  
TODAY 5 8 -3 8  
MONTH TO DATE 28 85 -57 25  
SINCE SEP 1 28 85 -57 25  
SINCE JUL 1 68 191 -123 74  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 15 9 6 25  
SINCE SEP 1 15 9 6 25  
SINCE JAN 1 259 231 28 326    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 800 AM  
LOWEST 24 300 PM  
AVERAGE 55  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1948  
MINIMUM TEMPERATURE (F) 40 22 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2025.....SUNRISE 701 AM MDT SUNSET 739 PM MDT  
SEPTEMBER 14 2025.....SUNRISE 702 AM MDT SUNSET 737 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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