146  
CDUS45 KTFX 210734  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT THU AUG 21 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR AUGUST 20 2025...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 240 PM 98 1953 83 10 86  
MINIMUM 49 335 AM 36 1938 47 2 48  
AVERAGE 71 65 6 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.69 1965 0.03 -0.01 0.05  
MONTH TO DATE 0.46 0.62 -0.16 1.20  
SINCE OCT 1 9.45 12.11 -2.66 11.33  
SINCE JAN 1 7.66 9.83 -2.17 10.39  
 
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 17 26 -9 8  
SINCE JUN 1 144 266 -122 177  
SINCE JUL 1 34 68 -34 25  
 
COOLING  
YESTERDAY 6 2 4 2  
MONTH TO DATE 71 70 1 78  
SINCE JUN 1 226 204 22 292  
SINCE JAN 1 227 205 22 292    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1100 PM  
LOWEST 15 300 PM  
AVERAGE 40  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 2010  
MINIMUM TEMPERATURE (F) 46 35 1945  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 633 AM MDT SUNSET 822 PM MDT  
AUGUST 22 2025........SUNRISE 634 AM MDT SUNSET 820 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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