147  
CDUS45 KTFX 130753  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
153 AM MDT SUN SEP 13 2026  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 12 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 74 435 PM 91 1953 75 -1 75  
MINIMUM 43 712 AM 20 1989 41 2 42  
AVERAGE 59 58 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.85 1978 0.03 -0.03 0.00  
MONTH TO DATE 0.10 0.38 -0.28 0.26  
SINCE OCT 1 13.97 12.81 1.16 10.22  
SINCE JAN 1 10.90 10.53 0.37 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 6 8 -2 6  
MONTH TO DATE 51 77 -26 23  
SINCE SEP 1 51 77 -26 23  
SINCE JUL 1 87 183 -96 63  
 
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 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 400 AM  
LOWEST 30 500 PM  
AVERAGE 58  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1959  
MINIMUM TEMPERATURE (F) 40 26 1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2026.....SUNRISE 701 AM MDT SUNSET 739 PM MDT  
SEPTEMBER 14 2026.....SUNRISE 702 AM MDT SUNSET 737 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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