092  
CDUS45 KTFX 150740  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
140 AM MDT TUE SEP 15 2026  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 14 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 59 514 PM 94 1948 74 -15 MM  
MINIMUM 39 1050 PM 22 1970 40 -1 MM  
AVERAGE 49 57 -8 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.16 0.40 1986 0.03 0.13 MM  
MONTH TO DATE 0.26 0.45 -0.19 0.26  
SINCE OCT 1 14.13 12.88 1.25 10.22  
SINCE JAN 1 11.06 10.60 0.46 8.43  
 
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 16 8 8 MM  
MONTH TO DATE 72 93 -21 28  
SINCE SEP 1 72 93 -21 28  
SINCE JUL 1 108 199 -91 68  
 
COOLING  
YESTERDAY 0 0 0 MM  
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 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 39 100 PM  
AVERAGE 66  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 97 2000  
MINIMUM TEMPERATURE (F) 40 26 1970  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2026.....SUNRISE 703 AM MDT SUNSET 735 PM MDT  
SEPTEMBER 16 2026.....SUNRISE 704 AM MDT SUNSET 734 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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