382  
CDUS45 KTFX 130837  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
137 AM MST WED DEC 13 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 313 PM 63 2014 36 4 13  
MINIMUM 20 747 AM -32 1922 17 3 8  
AVERAGE 30 26 4 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.55 1937 0.01 -0.01 0.17  
MONTH TO DATE 0.07 0.20 -0.13 0.55  
SINCE OCT 1 2.09 1.95 0.14 3.42  
SINCE JAN 1 17.09 14.43 2.66 14.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 14.0 1932 0.3 -0.3 1.8  
MONTH TO DATE 1.1 3.5 -2.4 10.7  
SINCE DEC 1 1.1 3.5 -2.4 10.7  
SINCE JUL 1 12.3 19.0 -6.7 32.8  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 39 -4 54  
MONTH TO DATE 340 450 -110 551  
SINCE DEC 1 340 450 -110 551  
SINCE JUL 1 1946 2390 -444 2435  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 337 310 27 535    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 300 AM  
LOWEST 65 300 PM  
AVERAGE 79  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 59 1921  
MINIMUM TEMPERATURE (F) 17 -29 1922  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 805 AM MST SUNSET 434 PM MST  
DECEMBER 14 2023......SUNRISE 806 AM MST SUNSET 435 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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