030  
CDUS45 KTFX 132340  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
440 PM MST WED DEC 13 2023  
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 13 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 46 236 PM 59 1921 36 10 23  
MINIMUM 31 737 AM -29 1922 17 14 7  
AVERAGE 39 26 13 15  
 
PRECIPITATION (IN)  
TODAY 0.00 0.51 1906 0.02 -0.02 0.00  
MONTH TO DATE 0.07 0.22 -0.15 0.55  
SINCE OCT 1 2.09 1.97 0.12 3.42  
SINCE JAN 1 17.09 14.45 2.64 14.67  
 
DEGREE DAYS  
HEATING  
TODAY 26 39 -13 50  
MONTH TO DATE 366 489 -123 601  
SINCE DEC 1 366 489 -123 601  
SINCE JUL 1 1972 2429 -457 2485  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 21.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 200 AM  
LOWEST 34 300 PM  
AVERAGE 52  
   
......................................................  
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 1924  
MINIMUM TEMPERATURE (F) 16 -25 1922  
2008  
 
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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