607  
CDUS45 KTFX 150838  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
138 AM MST FRI DEC 15 2023  
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 14 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 49 212 PM 60 1924 35 14 27  
MINIMUM 27 1159 PM -25 1922 16 11 16  
2008  
AVERAGE 38 26 12 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.77 2015 0.01 -0.01 0.17  
MONTH TO DATE 0.07 0.23 -0.16 0.72  
SINCE OCT 1 2.09 1.98 0.11 3.59  
SINCE JAN 1 17.09 14.46 2.63 14.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 2015 0.3 -0.3 4.1  
MONTH TO DATE 1.1 4.0 -2.9 14.8  
SINCE DEC 1 1.1 4.0 -2.9 14.8  
SINCE JUL 1 12.3 19.5 -7.2 36.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 39 -12 43  
MONTH TO DATE 393 528 -135 644  
SINCE DEC 1 393 528 -135 644  
SINCE JUL 1 1999 2468 -469 2528  
 
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 23 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 1000 PM  
LOWEST 26 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 1962  
1980  
MINIMUM TEMPERATURE (F) 16 -28 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 806 AM MST SUNSET 435 PM MST  
DECEMBER 16 2023......SUNRISE 807 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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