845  
CDUS44 KMRX 210839  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
439 AM EDT SAT OCT 21 2017  
 
   
...............................
 
 
   
..THE TRI-CITIES ASOS CLIMATE SUMMARY FOR OCTOBER 20 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 77 403 PM 85 2016 68 9 85  
MINIMUM 39 558 AM 26 1972 42 -3 54  
AVERAGE 58 55 3 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.25 1944 0.06 -0.06 0.05  
MONTH TO DATE 1.98 1.30 0.68 0.30  
SINCE SEP 1 2.97 4.29 -1.32 2.87  
SINCE JAN 1 37.78 33.74 4.04 27.03  
 
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 7 10 -3 0  
MONTH TO DATE 69 151 -82 50  
SINCE SEP 1 106 203 -97 55  
SINCE JUL 1 106 204 -98 55  
 
COOLING  
YESTERDAY 0 0 0 5  
MONTH TO DATE 68 9 59 20  
SINCE SEP 1 187 125 62 257  
SINCE JAN 1 1141 977 164 1490    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 8 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 0.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 36 300 PM  
AVERAGE 68  
   
......................................................
 
 
 
THE TRI-CITIES ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 1979  
MINIMUM TEMPERATURE (F) 42 22 1952  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2017.......SUNRISE 743 AM EDT SUNSET 645 PM EDT  
OCTOBER 22 2017.......SUNRISE 743 AM EDT SUNSET 644 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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