258  
CDUS45 KTFX 180733  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
133 AM MDT TUE AUG 18 2026  
   
...............................
 
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR AUGUST 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 81 405 PM 98 2020 84 -3 81  
2023  
MINIMUM 51 642 AM 34 2002 47 4 51  
AVERAGE 66 66 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.39 2006 0.03 -0.03 0.22  
MONTH TO DATE 1.20 0.53 0.67 0.44  
SINCE OCT 1 13.02 12.02 1.00 9.43  
SINCE JAN 1 9.95 9.74 0.21 7.64  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 18 20 -2 17  
SINCE JUN 1 243 260 -17 144  
SINCE JUL 1 24 62 -38 34  
 
COOLING  
YESTERDAY 1 2 -1 1  
MONTH TO DATE 48 64 -16 55  
SINCE JUN 1 277 198 79 210  
SINCE JAN 1 282 199 83 211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1200 AM  
LOWEST 29 300 PM  
AVERAGE 60  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1964  
MINIMUM TEMPERATURE (F) 47 35 1987  
 
SUNRISE AND SUNSET  
AUGUST 18 2026........SUNRISE 629 AM MDT SUNSET 827 PM MDT  
AUGUST 19 2026........SUNRISE 630 AM MDT SUNSET 826 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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