062  
CDUS45 KTFX 200755  
CLIGTF  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GREAT FALLS MT  
154 AM MDT SAT MAR 20 2010  
 
   
...............................  
 
   
..THE GREAT FALLS MT CLIMATE SUMMARY FOR MARCH 19 2010  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1886 TO 2010  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 422 PM 71 1928 46 -11 57  
MINIMUM 17 416 AM -10 1906 22 -5 33  
AVERAGE 26 34 -8 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 1987 0.03 -0.03 0.00  
MONTH TO DATE 0.20 0.55 -0.35 0.27  
SINCE OCT 1 4.26 3.93 0.33 3.86  
SINCE JAN 1 1.99 1.74 0.25 1.16  
 
SNOWFALL (IN)  
YESTERDAY 0.0 11.5 1987 0.4 -0.4 0.0  
MONTH TO DATE 1.6 7.0 -5.4 3.4  
SINCE MAR 1 1.6 7.0 -5.4 3.4  
SINCE JUL 1 51.0 46.1 4.9 64.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 30 9 20  
MONTH TO DATE 451 622 -171 677  
SINCE MAR 1 451 622 -171 677  
SINCE JUL 1 6002 6236 -234 6017  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 500 AM  
LOWEST 57 900 PM  
AVERAGE 74  
   
......................................................  
 
 
THE GREAT FALLS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 73 1910  
MINIMUM TEMPERATURE (F) 22 -8 1913  
 
 
SUNRISE AND SUNSET  
MARCH 20 2010.........SUNRISE 728 AM MDT SUNSET 738 PM MDT  
MARCH 21 2010.........SUNRISE 726 AM MDT SUNSET 740 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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