674  
CDUS45 KTFX 130733  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT SAT SEP 13 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 12 2025...  
 
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)  
YESTERDAY  
MAXIMUM 75 405 PM 91 1953 75 0 58  
MINIMUM 42 530 AM 20 1989 41 1 49  
AVERAGE 59 58 1 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1978 0.03 -0.03 0.63  
MONTH TO DATE 0.26 0.38 -0.12 0.84  
SINCE OCT 1 10.22 12.81 -2.59 12.29  
SINCE JAN 1 8.43 10.53 -2.10 11.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 8 -2 11  
MONTH TO DATE 23 77 -54 17  
SINCE SEP 1 23 77 -54 17  
SINCE JUL 1 63 183 -120 66  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 25 400 PM  
AVERAGE 59  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1959  
MINIMUM TEMPERATURE (F) 40 26 1989  
 
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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