439  
CDUS45 KTFX 300802  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
202 AM MDT WED SEP 30 2026  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 29 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 433 PM 90 2024 67 6 80  
MINIMUM 34 607 AM 15 1985 36 -2 46  
AVERAGE 54 51 3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.59 1947 0.04 -0.04 T  
MONTH TO DATE 0.90 0.97 -0.07 1.21  
SINCE OCT 1 14.77 13.40 1.37 11.17  
SINCE JAN 1 11.70 11.12 0.58 9.38  
 
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 11 14 -3 2  
MONTH TO DATE 202 259 -57 131  
SINCE SEP 1 202 259 -57 131  
SINCE JUL 1 238 365 -127 171  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 9 -9 15  
SINCE SEP 1 0 9 -9 15  
SINCE JAN 1 329 231 98 259    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 800 AM  
LOWEST 23 300 PM  
AVERAGE 56  
   
......................................................
 
 
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 2026.....SUNRISE 722 AM MDT SUNSET 706 PM MDT  
OCTOBER 1 2026.......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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