563  
CDUS44 KMRX 150822  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
422 AM EDT WED MAY 15 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 14 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 5:11 PM 88 1957 77 -2 82  
1962  
2018  
MINIMUM 56 6:03 AM 33 1996 52 4 63  
AVERAGE 66 64 2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.34 1.37 2012 0.12 0.22 0.31  
MONTH TO DATE 2.29 1.68 0.61 1.50  
SINCE MAR 1 8.62 9.43 -0.81 7.86  
SINCE JAN 1 16.56 16.89 -0.33 16.91  
 
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 0.0 1.2 -1.2 T  
SINCE JUL 1 3.1 9.2 -6.1 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 23 58 -35 62  
SINCE MAR 1 646 876 -230 792  
SINCE JUL 1 3533 4109 -576 3540  
 
COOLING  
YESTERDAY 1 2 -1 8  
MONTH TO DATE 32 22 10 33  
SINCE MAR 1 56 36 20 47  
SINCE JAN 1 56 36 20 47    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 8:00 PM  
LOWEST 64 4:00 PM  
AVERAGE 82  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1962  
MINIMUM TEMPERATURE (F) 52 35 2016  
 
SUNRISE AND SUNSET  
MAY 15 2024...........SUNRISE 6:22 AM EDT SUNSET 8:30 PM EDT  
MAY 16 2024...........SUNRISE 6:22 AM EDT SUNSET 8:31 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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