779  
CDUS45 KTFX 190731  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT TUE MAY 19 2026  
   
...............................
 
 
   
..THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR MAY 18 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 50 257 PM 91 2009 66 -16 52  
MINIMUM 32 1159 PM 22 1965 39 -7 41  
AVERAGE 41 52 -11 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1944 0.07 -0.07 0.10  
MONTH TO DATE 0.51 1.06 -0.55 1.34  
SINCE OCT 1 6.26 6.81 -0.55 8.01  
SINCE JAN 1 3.19 4.53 -1.34 6.22  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.1  
SINCE MAR 1 12.5  
SINCE JUL 1 20.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 13 11 18  
MONTH TO DATE 255 284 -29 222  
SINCE MAR 1 1636 1929 -293 1723  
SINCE JUL 1 6173 7906 -1733 7425  
 
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 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 100 AM  
LOWEST 30 600 PM  
AVERAGE 55  
   
......................................................
 
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 92 1954  
MINIMUM TEMPERATURE (F) 39 24 2003  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 549 AM MDT SUNSET 854 PM MDT  
MAY 20 2026...........SUNRISE 548 AM MDT SUNSET 855 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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