919  
CDUS44 KMRX 162206  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
506 PM EST SAT DEC 16 2017  
 
   
...............................
 
 
   
..THE TRI-CITIES ASOS CLIMATE SUMMARY FOR DECEMBER 16 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 46 359 PM 72 2015 48 -2 38  
MINIMUM 21 804 AM 3 1989 27 -6 17  
AVERAGE 34 38 -4 28  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 2010 0.10 -0.10 0.00  
MONTH TO DATE 0.59 1.81 -1.22 2.92  
SINCE DEC 1 0.59 1.81 -1.22 2.92  
SINCE JAN 1 41.94 39.45 2.49 33.44  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.5 1.0 0.5 T  
SINCE DEC 1 1.5 1.0 0.5 T  
SINCE JUL 1 1.5 1.3 0.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 28 3 37  
MONTH TO DATE 413 412 1 437  
SINCE DEC 1 413 412 1 437  
SINCE JUL 1 1192 1298 -106 1056  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1142 981 161 1492    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 49 200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE TRI-CITIES ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 69 2001  
MINIMUM TEMPERATURE (F) 27 6 1989  
1943  
 
 
SUNRISE AND SUNSET  
DECEMBER 16 2017......SUNRISE 735 AM EST SUNSET 516 PM EST  
DECEMBER 17 2017......SUNRISE 736 AM EST SUNSET 516 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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