199  
CDUS44 KMRX 180848  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
447 AM EDT MON MAY 18 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 17 2020
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1879 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 215 PM 93 1962 80 4 90  
MINIMUM 61 449 AM 42 1997 58 3 64  
1956  
AVERAGE 73 69 4 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.54 1980 0.14 -0.08 0.00  
MONTH TO DATE 2.51 2.38 0.13 5.84  
SINCE MAR 1 18.02 11.35 6.67 16.16  
SINCE JAN 1 35.44 21.10 14.34 34.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 1.3 -1.3 0.0  
SINCE JUL 1 3.0 3.9 -0.9 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 68 30 38 12  
SINCE MAR 1 462 608 -146 533  
SINCE JUL 1 2524 3230 -706 2901  
 
COOLING  
YESTERDAY 8 5 3 12  
MONTH TO DATE 52 59 -7 101  
SINCE MAR 1 106 105 1 172  
SINCE JAN 1 106 105 1 178    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 900 PM  
LOWEST 51 200 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1962  
MINIMUM TEMPERATURE (F) 58 39 1973  
 
 
SUNRISE AND SUNSET  
MAY 18 2020...........SUNRISE 635 AM EDT SUNSET 840 PM EDT  
MAY 19 2020...........SUNRISE 634 AM EDT SUNSET 841 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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