145  
CDUS44 KMRX 140825  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
425 AM EDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 13 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 79 5:35 PM 91 2014 76 3 80  
MINIMUM 64 11:18 PM 34 1969 51 13 56  
AVERAGE 72 64 8 68  
 
PRECIPITATION (IN)  
YESTERDAY T 1.90 1995 0.13 -0.13 0.00  
MONTH TO DATE 1.19 1.56 -0.37 1.42  
SINCE MAR 1 7.55 9.31 -1.76 6.48  
SINCE JAN 1 16.60 16.77 -0.17 17.34  
 
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 55 7 19  
SINCE MAR 1 792 873 -81 739  
SINCE JUL 1 3540 4106 -566 3649  
 
COOLING  
YESTERDAY 7 2 5 3  
MONTH TO DATE 25 20 5 20  
SINCE MAR 1 39 34 5 40  
SINCE JAN 1 39 34 5 41    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 56 5:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 88 1957  
1962  
2018  
MINIMUM TEMPERATURE (F) 52 33 1996  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 6:24 AM EDT SUNSET 8:29 PM EDT  
MAY 15 2023...........SUNRISE 6:23 AM EDT SUNSET 8:29 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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