461  
CDUS44 KMRX 090857  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
456 AM EDT SAT MAY 9 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR MAY 8 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 59 638 PM 93 1940 78 -19 85  
MINIMUM 47 1155 PM 36 1974 55 -8 59  
AVERAGE 53 66 -13 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.26 1929 0.14 0.04 0.00  
MONTH TO DATE 2.43 1.13 1.30 2.93  
SINCE MAR 1 17.94 10.10 7.84 13.25  
SINCE JAN 1 35.36 19.85 15.51 31.56  
 
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 12 2 10 0  
MONTH TO DATE 31 18 13 0  
SINCE MAR 1 425 596 -171 521  
SINCE JUL 1 2487 3218 -731 2889  
 
COOLING  
YESTERDAY 0 3 -3 7  
MONTH TO DATE 22 22 0 53  
SINCE MAR 1 76 68 8 124  
SINCE JAN 1 76 68 8 130    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 PM  
LOWEST 71 300 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1936  
MINIMUM TEMPERATURE (F) 55 35 1960  
 
 
SUNRISE AND SUNSET  
MAY 9 2020...........SUNRISE 642 AM EDT SUNSET 833 PM EDT  
MAY 10 2020...........SUNRISE 641 AM EDT SUNSET 834 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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