797  
CDUS44 KMRX 110838  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
438 AM EDT SAT MAY 11 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 10 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 72 11:38 AM 88 2015 76 -4 82  
MINIMUM 50 9:29 PM 32 1966 51 -1 49  
2020  
AVERAGE 61 63 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.13 2011 0.12 -0.12 0.00  
MONTH TO DATE 1.90 1.19 0.71 0.37  
SINCE MAR 1 8.23 8.94 -0.71 6.73  
SINCE JAN 1 16.17 16.40 -0.23 15.78  
 
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 4 4 0 0  
MONTH TO DATE 4 44 -40 62  
SINCE MAR 1 627 862 -235 792  
SINCE JUL 1 3514 4095 -581 3540  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 31 14 17 7  
SINCE MAR 1 55 28 27 21  
SINCE JAN 1 55 28 27 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.9  
 
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 93 12:00 AM  
LOWEST 53 1:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 89 2015  
MINIMUM TEMPERATURE (F) 51 33 1997  
 
SUNRISE AND SUNSET  
MAY 11 2024...........SUNRISE 6:26 AM EDT SUNSET 8:27 PM EDT  
MAY 12 2024...........SUNRISE 6:25 AM EDT SUNSET 8:28 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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