166  
CDUS44 KMRX 170833  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
433 AM EDT MON APR 17 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 16 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 78 3:30 PM 87 2002 70 8 67  
MINIMUM 50 11:59 PM 25 2014 43 7 51  
AVERAGE 64 57 7 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.56 1998 0.13 -0.11 0.26  
MONTH TO DATE 1.40 2.06 -0.66 1.54  
SINCE MAR 1 5.12 6.02 -0.90 4.11  
SINCE JAN 1 14.17 13.48 0.69 14.97  
 
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 9 -8 6  
MONTH TO DATE 115 175 -60 198  
SINCE MAR 1 609 721 -112 631  
SINCE JUL 1 3357 3954 -597 3541  
 
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 26 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 48 11:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 2002  
MINIMUM TEMPERATURE (F) 44 24 1949  
 
SUNRISE AND SUNSET  
APRIL 17 2023.........SUNRISE 6:54 AM EDT SUNSET 8:05 PM EDT  
APRIL 18 2023.........SUNRISE 6:52 AM EDT SUNSET 8:06 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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