847  
CDUS44 KMRX 210839  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
439 AM EDT SAT OCT 21 2017  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR OCTOBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1879 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 426 PM 89 2016 72 5 89  
MINIMUM 44 646 AM 31 1948 48 -4 64  
AVERAGE 61 60 1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1935 0.09 -0.09 0.08  
MONTH TO DATE 4.01 2.09 1.92 0.08  
SINCE SEP 1 7.65 6.13 1.52 1.71  
SINCE JAN 1 51.40 41.39 10.01 25.05  
 
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 4 6 -2 0  
MONTH TO DATE 30 75 -45 4  
SINCE SEP 1 39 90 -51 6  
SINCE JUL 1 39 90 -51 6  
 
COOLING  
YESTERDAY 0 1 -1 12  
MONTH TO DATE 103 41 62 109  
SINCE SEP 1 342 280 62 528  
SINCE JAN 1 1946 1730 216 2437    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 1.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 38 300 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 89 1963  
MINIMUM TEMPERATURE (F) 48 30 1972  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2017.......SUNRISE 752 AM EDT SUNSET 658 PM EDT  
OCTOBER 22 2017.......SUNRISE 753 AM EDT SUNSET 657 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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