837  
CDUS45 KTFX 220736  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
136 AM MDT MON SEP 22 2025  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR SEPTEMBER 21 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 80 204 PM 87 1967 71 9 64  
MINIMUM 40 546 AM 19 1995 38 2 33  
AVERAGE 60 54 6 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 0.99 1984 0.03 0.09 0.00  
MONTH TO DATE 0.94 0.68 0.26 2.35  
SINCE OCT 1 10.90 13.11 -2.21 13.80  
SINCE JAN 1 9.11 10.83 -1.72 12.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 11 -6 16  
MONTH TO DATE 71 161 -90 91  
SINCE SEP 1 71 161 -90 91  
SINCE JUL 1 111 267 -156 140  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 15 9 6 25  
SINCE SEP 1 15 9 6 25  
SINCE JAN 1 259 231 28 326    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1100 PM  
LOWEST 21 200 PM  
AVERAGE 59  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 87 1966  
MINIMUM TEMPERATURE (F) 38 22 1960  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 712 AM MDT SUNSET 721 PM MDT  
SEPTEMBER 23 2025.....SUNRISE 713 AM MDT SUNSET 719 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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