893  
CDUS44 KMRX 230848  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
448 AM EDT THU APR 23 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR APRIL 22 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 71 402 PM 90 1987 74 -3 83  
MINIMUM 45 620 AM 35 1978 50 -5 44  
1975  
1953  
AVERAGE 58 62 -4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 2.99 1882 0.13 0.01 0.00  
MONTH TO DATE 5.07 2.93 2.14 4.35  
SINCE MAR 1 13.60 7.91 5.69 10.32  
SINCE JAN 1 31.02 17.66 13.36 28.63  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 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 7 4 3 1  
MONTH TO DATE 136 147 -11 96  
SINCE MAR 1 356 551 -195 518  
SINCE JUL 1 2418 3173 -755 2886  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 25 24 1 35  
SINCE MAR 1 54 31 23 37  
SINCE JAN 1 54 31 23 43    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1000 PM  
LOWEST 27 100 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1925  
MINIMUM TEMPERATURE (F) 50 34 1986  
1982  
 
 
SUNRISE AND SUNSET  
APRIL 23 2020.........SUNRISE 658 AM EDT SUNSET 820 PM EDT  
APRIL 24 2020.........SUNRISE 657 AM EDT SUNSET 821 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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