047  
CDUS45 KTFX 182240  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MDT THU SEP 18 2025  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 18 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 77 259 PM 90 1981 72 5 57  
2009  
MINIMUM 41 450 AM 21 1971 39 2 48  
AVERAGE 59 56 3 53  
 
PRECIPITATION (IN)  
TODAY 0.00 0.98 2024 0.04 -0.04 0.98  
MONTH TO DATE 0.82 0.58 0.24 2.35  
SINCE OCT 1 10.78 13.01 -2.23 13.80  
SINCE JAN 1 8.99 10.73 -1.74 12.86  
 
DEGREE DAYS  
HEATING  
TODAY 6 10 -4 12  
MONTH TO DATE 60 130 -70 60  
SINCE SEP 1 60 130 -70 60  
SINCE JUL 1 100 236 -136 109  
 
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 10 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (340)  
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 93 100 AM  
LOWEST 24 300 PM  
AVERAGE 59  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 94 2009  
MINIMUM TEMPERATURE (F) 39 21 1943  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 707 AM MDT SUNSET 729 PM MDT  
SEPTEMBER 19 2025.....SUNRISE 708 AM MDT SUNSET 727 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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