447  
CDUS44 KMRX 181321  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
920 AM EDT THU SEP 18 2008  
 
...................................  
   
..THE TRI-CITIES CLIMATE SUMMARY FOR SEPTEMBER 18 2008  
 
VALID AS OF 0900 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM MM 93 1954 78 MM 83  
MINIMUM 51 636 AM 39 1943 54 -3 50  
AVERAGE MM 66 MM 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.55 1991 0.11 -0.11 0.00  
MONTH TO DATE 2.10 1.92 0.18 0.72  
SINCE SEP 1 2.10 1.92 0.18 0.72  
SINCE JAN 1 27.30 31.40 -4.10 16.31  
 
SNOWFALL (IN)  
TODAY 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  
TODAY MM 2 MM 0  
MONTH TO DATE MM 12 MM 9  
SINCE SEP 1 MM 12 MM 9  
SINCE JUL 1 MM 17 MM 9  
 
COOLING  
TODAY MM 3 MM 2  
MONTH TO DATE MM 87 MM 135  
SINCE SEP 1 MM 87 MM 135  
SINCE JAN 1 MM 921 MM 1191    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 3 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 5 HIGHEST GUST DIRECTION NW (320)  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 78 1200 AM  
 
..........................................................  
 
 
THE TRI-CITIES ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 92 1954  
MINIMUM TEMPERATURE (F) 54 41 1984  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2008.....SUNRISE 715 AM EDT SUNSET 732 PM EDT  
SEPTEMBER 19 2008.....SUNRISE 715 AM EDT SUNSET 730 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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