478  
CDUS44 KMRX 300824  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
424 AM EDT SUN APR 30 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 29 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 3:10 PM 90 2017 73 0 77  
MINIMUM 55 5:50 AM 30 1967 47 8 51  
AVERAGE 64 60 4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 2020 0.13 -0.13 0.00  
MONTH TO DATE 2.45 3.67 -1.22 2.49  
SINCE MAR 1 6.17 7.63 -1.46 5.06  
SINCE JAN 1 15.22 15.09 0.13 15.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE MAR 1 T 1.2 -1.2 4.0  
SINCE JUL 1 0.6 9.2 -8.6 9.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 6 -5 1  
MONTH TO DATE 226 267 -41 287  
SINCE MAR 1 720 813 -93 720  
SINCE JUL 1 3468 4046 -578 3630  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 9 9 0 13  
SINCE MAR 1 14 10 4 16  
SINCE JAN 1 14 10 4 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1942  
MINIMUM TEMPERATURE (F) 48 30 2008  
 
SUNRISE AND SUNSET  
APRIL 30 2023.........SUNRISE 6:38 AM EDT SUNSET 8:17 PM EDT  
MAY 1 2023...........SUNRISE 6:36 AM EDT SUNSET 8:18 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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