813  
CDUS45 KTFX 200734  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
134 AM MDT THU AUG 20 2026  
   
...............................  
 
...THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR AUGUST 19 2026...  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1935 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 537 PM 99 2008 83 1 97  
MINIMUM 48 612 AM 33 1996 47 1 48  
AVERAGE 66 65 1 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 1964 0.03 -0.03 0.00  
MONTH TO DATE 1.20 0.59 0.61 0.44  
SINCE OCT 1 13.02 12.08 0.94 9.43  
SINCE JAN 1 9.95 9.80 0.15 7.64  
 
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 18 24 -6 17  
SINCE JUN 1 243 264 -21 144  
SINCE JUL 1 24 66 -42 34  
 
COOLING  
YESTERDAY 1 2 -1 8  
MONTH TO DATE 52 68 -16 65  
SINCE JUN 1 281 202 79 220  
SINCE JAN 1 286 203 83 221    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 16 700 PM  
AVERAGE 51  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1953  
MINIMUM TEMPERATURE (F) 47 36 1938  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 631 AM MDT SUNSET 824 PM MDT  
AUGUST 21 2026........SUNRISE 632 AM MDT SUNSET 822 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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