629  
CDUS45 KTFX 140744  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
144 AM MDT THU MAY 14 2026  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MAY 13 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89R 102 PM 89 1931 64 25 54  
MINIMUM 45 943 PM 20 2004 37 8 42  
AVERAGE 67 51 16 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.71 1962 0.07 0.12 0.02  
MONTH TO DATE 0.50 0.77 -0.27 1.41  
SINCE OCT 1 6.22 6.60 -0.38 6.17  
SINCE JAN 1 4.38 4.32 0.06 5.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.3 2009 0.1 -0.1 0.0  
MONTH TO DATE T 1.3 -1.3 0.0  
SINCE MAR 1 25.0 20.8 4.2 5.2  
SINCE JUL 1 41.6 65.2 -23.6 47.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 17  
MONTH TO DATE 133 213 -80 127  
SINCE MAR 1 1569 1849 -280 1527  
SINCE JUL 1 5812 7319 -1507 6826  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 2 0 2 2  
SINCE MAR 1 3 0 3 2  
SINCE JAN 1 3 0 3 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 51 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 69 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 700 PM  
LOWEST 16 100 PM  
AVERAGE 51  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 95 1936  
MINIMUM TEMPERATURE (F) 38 26 2004  
 
SUNRISE AND SUNSET  
MAY 14 2026...........SUNRISE 550 AM MDT SUNSET 855 PM MDT  
MAY 15 2026...........SUNRISE 548 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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