397  
CDUS44 KMRX 190853  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
453 AM EDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 18 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 2:09 PM 92 1962 78 0 84  
MINIMUM 51 3:39 AM 34 1973 53 -2 49  
AVERAGE 65 65 0 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.90 1993 0.13 -0.13 T  
MONTH TO DATE 2.01 2.18 -0.17 1.46  
SINCE MAR 1 8.37 9.93 -1.56 6.52  
SINCE JAN 1 17.42 17.39 0.03 17.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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 0 3 -3 0  
MONTH TO DATE 62 70 -8 20  
SINCE MAR 1 792 888 -96 740  
SINCE JUL 1 3540 4121 -581 3650  
 
COOLING  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 47 33 14 32  
SINCE MAR 1 61 47 14 52  
SINCE JAN 1 61 47 14 53    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 3:00 AM  
LOWEST 45 12:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 1962  
MINIMUM TEMPERATURE (F) 53 35 2002  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 6:20 AM EDT SUNSET 8:33 PM EDT  
MAY 20 2023...........SUNRISE 6:19 AM EDT SUNSET 8:33 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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