725  
CDUS45 KTFX 100747  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
1244 AM MST MON DEC 10 2018  
 
   
...............................
 
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR DECEMBER 9 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1886 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 316 PM 62 1979 35 8 53  
1957  
MINIMUM 19 1255 AM -38 1919 16 3 37  
AVERAGE 31 25 6 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 1892 0.02 -0.02 0.00  
MONTH TO DATE 0.19 0.16 0.03 0.05  
SINCE OCT 1 1.54 1.61 -0.07 1.60  
SINCE JAN 1 14.82 14.36 0.46 13.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1892 0.3 -0.3 0.0  
MONTH TO DATE 2.7 2.6 0.1 0.7  
SINCE DEC 1 2.7 2.6 0.1 0.7  
SINCE JUL 1 15.1 16.3 -1.2 16.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 40 -6 20  
MONTH TO DATE 373 350 23 272  
SINCE DEC 1 373 350 23 272  
SINCE JUL 1 2404 2319 85 2147  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 324 298 26 456    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 16.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 100 AM  
LOWEST 38 400 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 67 1939  
MINIMUM TEMPERATURE (F) 16 -22 2000  
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2018......SUNRISE 802 AM MST SUNSET 434 PM MST  
DECEMBER 11 2018......SUNRISE 803 AM MST SUNSET 434 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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