876  
CDUS45 KTFX 180731  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT FRI SEP 18 2026  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 17 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 73 501 PM 93 2009 73 0 72  
MINIMUM 43 547 AM 23 1965 39 4 42  
AVERAGE 58 56 2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.07 1942 0.03 -0.03 0.00  
MONTH TO DATE 0.26 0.54 -0.28 0.82  
SINCE OCT 1 14.13 12.97 1.16 10.78  
SINCE JAN 1 11.06 10.69 0.37 8.99  
 
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 7 9 -2 8  
MONTH TO DATE 101 120 -19 54  
SINCE SEP 1 101 120 -19 54  
SINCE JUL 1 137 226 -89 94  
 
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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 AM  
LOWEST 42 500 PM  
AVERAGE 64  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1981  
2009  
MINIMUM TEMPERATURE (F) 39 21 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 707 AM MDT SUNSET 730 PM MDT  
SEPTEMBER 19 2026.....SUNRISE 708 AM MDT SUNSET 728 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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