593  
CDUS45 KTFX 180732  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT MON AUG 18 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR AUGUST 17 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 81 123 PM 98 2020 84 -3 87  
2023  
MINIMUM 51 522 AM 34 2002 47 4 45  
AVERAGE 66 66 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.39 2006 0.03 0.19 0.00  
MONTH TO DATE 0.44 0.53 -0.09 1.15  
SINCE OCT 1 9.43 12.02 -2.59 11.28  
SINCE JAN 1 7.64 9.74 -2.10 10.34  
 
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 20 -3 8  
SINCE JUN 1 144 260 -116 177  
SINCE JUL 1 34 62 -28 25  
 
COOLING  
YESTERDAY 1 2 -1 1  
MONTH TO DATE 55 64 -9 59  
SINCE JUN 1 210 198 12 273  
SINCE JAN 1 211 199 12 273    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 30 100 PM  
AVERAGE 62  
   
......................................................  
 
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 2025........SUNRISE 629 AM MDT SUNSET 827 PM MDT  
AUGUST 19 2025........SUNRISE 630 AM MDT SUNSET 825 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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