562  
CDUS44 KMRX 092119  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
519 PM EDT TUE MAY 09 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 9 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 82 3:01 PM 88 1963 76 6 78  
2015  
MINIMUM 60 3:17 AM 30 1947 50 10 44  
AVERAGE 71 63 8 61  
 
PRECIPITATION (IN)  
TODAY 0.11 1.06 2003 0.12 -0.01 0.00  
MONTH TO DATE 0.37 1.07 -0.70 1.42  
SINCE MAR 1 6.73 8.82 -2.09 6.48  
SINCE JAN 1 15.78 16.28 -0.50 17.34  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 4 -4 4  
MONTH TO DATE 62 40 22 17  
SINCE MAR 1 792 858 -66 737  
SINCE JUL 1 3540 4091 -551 3647  
 
COOLING  
TODAY 6 2 4 0  
MONTH TO DATE 7 12 -5 14  
SINCE MAR 1 21 26 -5 34  
SINCE JAN 1 21 26 -5 35    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 88 2015  
MINIMUM TEMPERATURE (F) 51 32 1966  
2020  
 
SUNRISE AND SUNSET  
MAY 9 2023...........SUNRISE 6:28 AM EDT SUNSET 8:24 PM EDT  
MAY 10 2023...........SUNRISE 6:27 AM EDT SUNSET 8:25 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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