339  
CDUS44 KMRX 200826  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
426 AM EDT THU APR 20 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 19 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 81 5:19 PM 90 1941 71 10 55  
MINIMUM 43 6:20 AM 25 1983 44 -1 34  
AVERAGE 62 58 4 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.89 2019 0.12 -0.12 T  
MONTH TO DATE 1.40 2.43 -1.03 2.11  
SINCE MAR 1 5.12 6.39 -1.27 4.68  
SINCE JAN 1 14.17 13.85 0.32 15.54  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 T  
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 8 -5 20  
MONTH TO DATE 141 199 -58 238  
SINCE MAR 1 635 745 -110 671  
SINCE JUL 1 3383 3978 -595 3581  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 9 0 9 2  
SINCE MAR 1 14 1 13 5  
SINCE JAN 1 14 1 13 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 1976  
2002  
2016  
MINIMUM TEMPERATURE (F) 45 24 1983  
 
SUNRISE AND SUNSET  
APRIL 20 2023.........SUNRISE 6:50 AM EDT SUNSET 8:08 PM EDT  
APRIL 21 2023.........SUNRISE 6:48 AM EDT SUNSET 8:09 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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