987  
CDUS45 KTFX 210734  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT TUE OCT 21 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR OCTOBER 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 54 255 PM 79 2003 55 -1 70  
MINIMUM 29 1115 PM 14 1938 28 1 36  
AVERAGE 42 42 0 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 2015 0.03 -0.03 0.00  
MONTH TO DATE 1.95 0.73 1.22 0.61  
SINCE OCT 1 1.95 0.73 1.22 0.61  
SINCE JAN 1 11.33 11.88 -0.55 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 23 24 -1 12  
MONTH TO DATE 378 382 -4 241  
SINCE SEP 1 515 656 -141 382  
SINCE JUL 1 555 762 -207 431  
 
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 30 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1100 PM  
LOWEST 28 200 PM  
AVERAGE 57  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 79 2003  
MINIMUM TEMPERATURE (F) 27 5 1996  
 
SUNRISE AND SUNSET  
OCTOBER 21 2025.......SUNRISE 750 AM MDT SUNSET 628 PM MDT  
OCTOBER 22 2025.......SUNRISE 751 AM MDT SUNSET 626 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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