181  
CDUS45 KTFX 300732  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT TUE SEP 30 2025  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 29 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 80 101 PM 90 2024 67 13 90  
MINIMUM 46 623 AM 15 1985 36 10 44  
AVERAGE 63 51 12 67  
 
PRECIPITATION (IN)  
YESTERDAY T 0.59 1947 0.04 -0.04 0.00  
MONTH TO DATE 1.21 0.97 0.24 2.35  
SINCE OCT 1 11.17 13.40 -2.23 13.80  
SINCE JAN 1 9.38 11.12 -1.74 12.86  
 
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 2 14 -12 0  
MONTH TO DATE 131 259 -128 123  
SINCE SEP 1 131 259 -128 123  
SINCE JUL 1 171 365 -194 172  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 15 9 6 28  
SINCE SEP 1 15 9 6 28  
SINCE JAN 1 259 231 28 329    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 700 AM  
LOWEST 29 100 PM  
AVERAGE 55  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 1963  
MINIMUM TEMPERATURE (F) 35 15 1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 722 AM MDT SUNSET 706 PM MDT  
OCTOBER 1 2025.......SUNRISE 723 AM MDT SUNSET 704 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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