772  
CDUS44 KMRX 240900  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
459 AM EDT MON SEP 24 2018  
 
   
...............................
 
 
   
..THE TRI-CITIES ASOS CLIMATE SUMMARY FOR SEPTEMBER 23 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1937 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 240 PM 94 1955 77 7 90  
MINIMUM 66 558 AM 35 1999 52 14 60  
AVERAGE 75 64 11 75  
 
PRECIPITATION (IN)  
YESTERDAY T 0.81 1975 0.10 -0.10 0.00  
MONTH TO DATE 3.31 2.37 0.94 0.99  
SINCE SEP 1 3.31 2.37 0.94 0.99  
SINCE JAN 1 38.49 31.82 6.67 35.80  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 23 -23 32  
SINCE SEP 1 0 23 -23 32  
SINCE JUL 1 0 24 -24 32  
 
COOLING  
YESTERDAY 10 2 8 10  
MONTH TO DATE 272 104 168 79  
SINCE SEP 1 272 104 168 79  
SINCE JAN 1 1445 956 489 1033    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 58 100 PM  
AVERAGE 79  
   
......................................................
 
 
 
THE TRI-CITIES ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2007  
MINIMUM TEMPERATURE (F) 52 34 1983  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2018.....SUNRISE 719 AM EDT SUNSET 723 PM EDT  
SEPTEMBER 25 2018.....SUNRISE 720 AM EDT SUNSET 722 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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