651  
CDUS44 KMRX 182121  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
521 PM EDT SAT APR 18 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR APRIL 18 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 67 127 AM 90 2002 73 -6 80  
1955  
MINIMUM 50 904 AM 32 1974 49 1 57  
AVERAGE 59 61 -2 69  
 
PRECIPITATION (IN)  
TODAY 0.15 2.69 1943 0.13 0.02 0.48  
MONTH TO DATE 3.59 2.42 1.17 2.60  
SINCE MAR 1 12.12 7.40 4.72 8.57  
SINCE JAN 1 29.54 17.15 12.39 26.88  
 
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 6 5 1 0  
MONTH TO DATE 116 128 -12 63  
SINCE MAR 1 336 532 -196 485  
SINCE JUL 1 2398 3154 -756 2853  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 25 18 7 35  
SINCE MAR 1 54 25 29 37  
SINCE JAN 1 54 25 29 43    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 37 400 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 2002  
MINIMUM TEMPERATURE (F) 49 29 1983  
 
 
SUNRISE AND SUNSET  
APRIL 18 2020.........SUNRISE 704 AM EDT SUNSET 816 PM EDT  
APRIL 19 2020.........SUNRISE 703 AM EDT SUNSET 817 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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