417  
CDUS45 KTFX 180814  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
214 AM MDT SAT OCT 18 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR OCTOBER 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 60 326 PM 80 2003 57 3 50  
MINIMUM 27 103 AM 12 1948 29 -2 36  
AVERAGE 44 43 1 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.61 2024 0.04 -0.01 0.61  
MONTH TO DATE 1.72 0.63 1.09 0.61  
SINCE OCT 1 1.72 0.63 1.09 0.61  
SINCE JAN 1 11.10 11.78 -0.68 13.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE T  
SINCE SEP 1 T  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 22 -1 22  
MONTH TO DATE 311 312 -1 186  
SINCE SEP 1 448 586 -138 327  
SINCE JUL 1 488 692 -204 376  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 15 11 4 28  
SINCE JAN 1 259 233 26 329    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 37 200 PM  
AVERAGE 69  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 82 2003  
MINIMUM TEMPERATURE (F) 29 10 1938  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 746 AM MDT SUNSET 633 PM MDT  
OCTOBER 19 2025.......SUNRISE 747 AM MDT SUNSET 631 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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