147  
CDUS44 KMRX 210539  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
140 AM EDT SUN SEP 21 2008  
 
...................................  
   
..THE TRI-CITIES ASOS CLIMATE SUMMARY FOR SEPTEMBER 20 2008  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1934 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 441 PM 91 1965 77 1 84  
MINIMUM 52 327 AM 42 1981 53 -1 50  
AVERAGE 65 65 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.45 1957 0.10 -0.10 0.00  
MONTH TO DATE 2.10 2.12 -0.02 0.72  
SINCE SEP 1 2.10 2.12 -0.02 0.72  
SINCE JAN 1 27.30 31.60 -4.30 16.31  
 
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 2 -2 0  
MONTH TO DATE 0 16 -16 9  
SINCE SEP 1 0 16 -16 9  
SINCE JUL 1 0 21 -21 9  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 144 93 51 140  
SINCE SEP 1 144 93 51 140  
SINCE JAN 1 983 927 56 1196    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 1.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 38 400 PM  
AVERAGE 66  
 
..........................................................  
 
 
THE TRI-CITIES ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1955  
MINIMUM TEMPERATURE (F) 53 39 2006  
1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2008.....SUNRISE 717 AM EDT SUNSET 727 PM EDT  
SEPTEMBER 22 2008.....SUNRISE 718 AM EDT SUNSET 726 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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