218  
CDUS45 KTFX 170732  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
132 AM MDT SUN MAY 17 2026  
   
...............................  
 
   
..THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR MAY 16 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 55 1208 PM 88 1988 65 -10 56  
MINIMUM 32 803 PM 20 1974 38 -6 40  
AVERAGE 44 52 -8 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.44 0.95 1987 0.06 0.38 0.03  
MONTH TO DATE 0.50 0.92 -0.42 1.18  
SINCE OCT 1 6.25 6.67 -0.42 7.85  
SINCE JAN 1 3.18 4.39 -1.21 6.06  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE 0.0  
SINCE MAR 1 12.4  
SINCE JUL 1 20.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 14 7 17  
MONTH TO DATE 205 258 -53 192  
SINCE MAR 1 1586 1903 -317 1693  
SINCE JUL 1 6123 7880 -1757 7395  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 2 0 2 0  
SINCE JAN 1 2 0 2 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 41 1100 AM  
AVERAGE 71  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2007  
MINIMUM TEMPERATURE (F) 38 25 1986  
 
SUNRISE AND SUNSET  
MAY 17 2026...........SUNRISE 551 AM MDT SUNSET 852 PM MDT  
MAY 18 2026...........SUNRISE 550 AM MDT SUNSET 853 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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