528  
CDUS44 KMRX 130851  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
451 AM EDT TUE APR 13 2021  
   
...............................
 
 
   
..THE CHATTANOOGA AIRPORT CLIMATE SUMMARY FOR APRIL 12 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1879 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 4:43 PM 89 1887 72 12 70  
MINIMUM 48 5:35 AM 29 1989 47 1 51  
AVERAGE 66 60 6 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.13 2020 0.13 -0.13 3.13  
MONTH TO DATE 0.32 1.67 -1.35 3.26  
SINCE MAR 1 12.38 6.65 5.73 11.79  
SINCE JAN 1 20.63 16.40 4.23 29.21  
 
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 T 3.9 -3.9 3.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 4  
MONTH TO DATE 69 94 -25 58  
SINCE MAR 1 313 498 -185 278  
SINCE JUL 1 2511 3120 -609 2340  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 16 12 4 25  
SINCE MAR 1 21 19 2 54  
SINCE JAN 1 25 19 6 54    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 20 5:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE CHATTANOOGA AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 88 1887  
MINIMUM TEMPERATURE (F) 48 28 1940  
1975  
 
SUNRISE AND SUNSET  
APRIL 13 2021.........SUNRISE 7:11 AM EDT SUNSET 8:12 PM EDT  
APRIL 14 2021.........SUNRISE 7:10 AM EDT SUNSET 8:13 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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