578  
CDUS45 KTFX 200731  
CLIBZN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
131 AM MDT WED MAY 20 2026  
   
...............................  
 
   
..THE BOZEMAN/GALLATIN FIELD MT CLIMATE SUMMARY FOR MAY 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 60 507 PM 92 1954 66 -6 59  
MINIMUM 26 409 AM 24 2003 39 -13 34  
AVERAGE 43 52 -9 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 1938 0.08 -0.08 0.01  
MONTH TO DATE 0.51 1.14 -0.63 1.35  
SINCE OCT 1 6.26 6.89 -0.63 8.02  
SINCE JAN 1 3.19 4.61 -1.42 6.23  
 
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 22 13 9 18  
MONTH TO DATE 277 297 -20 240  
SINCE MAR 1 1658 1942 -284 1741  
SINCE JUL 1 6195 7919 -1724 7443  
 
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 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 26 200 PM  
AVERAGE 59  
   
......................................................  
 
THE BOZEMAN/GALLATIN FIELD MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1964  
MINIMUM TEMPERATURE (F) 39 24 1989  
 
SUNRISE AND SUNSET  
MAY 20 2026...........SUNRISE 548 AM MDT SUNSET 855 PM MDT  
MAY 21 2026...........SUNRISE 547 AM MDT SUNSET 856 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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