712  
CDUS44 KMRX 010825  
CLICHA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN TN  
425 AM EDT FRI MAY 1 2020  
 
   
...............................
 
 
   
..THE CHATTANOOGA ASOS CLIMATE SUMMARY FOR APRIL 30 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 67 536 PM 93 1942 76 -9 86  
MINIMUM 50 529 AM 38 1965 53 -3 57  
AVERAGE 59 64 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY T 2.39 1953 0.12 -0.12 0.00  
MONTH TO DATE 6.98 3.99 2.99 4.35  
SINCE MAR 1 15.51 8.97 6.54 10.32  
SINCE JAN 1 32.93 18.72 14.21 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 6 3 3 0  
MONTH TO DATE 174 175 -1 99  
SINCE MAR 1 394 578 -184 521  
SINCE JUL 1 2456 3200 -744 2889  
 
COOLING  
YESTERDAY 0 2 -2 7  
MONTH TO DATE 25 39 -14 69  
SINCE MAR 1 54 46 8 71  
SINCE JAN 1 54 46 8 77    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 44 700 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE CHATTANOOGA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 2012  
1951  
MINIMUM TEMPERATURE (F) 53 34 1879  
 
 
SUNRISE AND SUNSET  
MAY 1 2020...........SUNRISE 649 AM EDT SUNSET 827 PM EDT  
MAY 2 2020...........SUNRISE 648 AM EDT SUNSET 828 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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