945  
CDUS44 KMRX 202116  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
516 PM EDT MON APR 20 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR APRIL 20 2020
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 359 PM 89 2002 74 0 51  
1971  
1891  
MINIMUM 53 759 AM 28 1983 50 3 43  
AVERAGE 64 62 2 47  
 
PRECIPITATION (IN)  
TODAY 0.91 1.87 1920 0.12 0.79 0.02  
MONTH TO DATE 4.93 2.67 2.26 4.35  
SINCE MAR 1 13.46 7.65 5.81 10.32  
SINCE JAN 1 30.88 17.40 13.48 28.63  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 1 5 -4 18  
MONTH TO DATE 129 138 -9 88  
SINCE MAR 1 349 542 -193 510  
SINCE JUL 1 2411 3164 -753 2878  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 25 20 5 35  
SINCE MAR 1 54 27 27 37  
SINCE JAN 1 54 27 27 43    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 29 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 88 2002  
1994  
1987  
MINIMUM TEMPERATURE (F) 50 28 1983  
 
 
SUNRISE AND SUNSET  
APRIL 20 2020.........SUNRISE 702 AM EDT SUNSET 818 PM EDT  
APRIL 21 2020.........SUNRISE 701 AM EDT SUNSET 819 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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