576  
CDUS45 KTFX 230750  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
150 AM MDT TUE SEP 23 2025  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 22 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 64 317 PM 87 1966 70 -6 75  
MINIMUM 40 1155 PM 22 1960 38 2 32  
AVERAGE 52 54 -2 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.63 2022 0.04 0.23 0.00  
MONTH TO DATE 1.21 0.72 0.49 2.35  
SINCE OCT 1 11.17 13.15 -1.98 13.80  
SINCE JAN 1 9.38 10.87 -1.49 12.86  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 11  
MONTH TO DATE 84 172 -88 102  
SINCE SEP 1 84 172 -88 102  
SINCE JUL 1 124 278 -154 151  
 
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 W (280)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 35 400 PM  
AVERAGE 66  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 89 1966  
MINIMUM TEMPERATURE (F) 38 20 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2025.....SUNRISE 713 AM MDT SUNSET 719 PM MDT  
SEPTEMBER 24 2025.....SUNRISE 715 AM MDT SUNSET 717 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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