548  
CDUS45 KTFX 200734  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT SAT SEP 20 2025  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 19 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 79 422 PM 94 2009 72 7 72  
MINIMUM 43 633 AM 21 1943 39 4 40  
AVERAGE 61 55 6 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.46 2004 0.03 -0.03 0.00  
MONTH TO DATE 0.82 0.61 0.21 2.35  
SINCE OCT 1 10.78 13.04 -2.26 13.80  
SINCE JAN 1 8.99 10.76 -1.77 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 4 10 -6 9  
MONTH TO DATE 63 140 -77 69  
SINCE SEP 1 63 140 -77 69  
SINCE JUL 1 103 246 -143 118  
 
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 10 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 20 400 PM  
AVERAGE 57  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 1991  
MINIMUM TEMPERATURE (F) 38 20 1983  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2025.....SUNRISE 710 AM MDT SUNSET 725 PM MDT  
SEPTEMBER 21 2025.....SUNRISE 711 AM MDT SUNSET 723 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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