688  
CDUS44 KMRX 190914  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
414 AM EST SUN FEB 19 2017  
 
   
...............................
 
 
   
..THE TRI-CITIES ASOS CLIMATE SUMMARY FOR FEBRUARY 18 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1934 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 147 PM 70 1948 51 8 50  
MINIMUM 30 322 AM -5 1958 29 1 32  
AVERAGE 45 40 5 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1991 0.12 -0.12 0.00  
MONTH TO DATE 1.13 2.25 -1.12 2.82  
SINCE DEC 1 9.04 8.99 0.05 11.01  
SINCE JAN 1 3.68 5.62 -1.94 5.74  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 2.3 -2.3 8.6  
SINCE DEC 1 4.0 9.4 -5.4 18.4  
SINCE JUL 1 4.0 9.7 -5.7 18.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 25 -5 24  
MONTH TO DATE 395 489 -94 528  
SINCE DEC 1 1806 2257 -451 1973  
SINCE JUL 1 2425 3143 -718 2616  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 36 200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE TRI-CITIES ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 78 1939  
MINIMUM TEMPERATURE (F) 29 -5 1958  
 
 
SUNRISE AND SUNSET  
FEBRUARY 19 2017......SUNRISE 712 AM EST SUNSET 615 PM EST  
FEBRUARY 20 2017......SUNRISE 711 AM EST SUNSET 616 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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