085  
CDUS44 KMRX 130816  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
416 AM EDT SAT MAY 13 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 12 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 86 2:53 PM 89 2000 76 10 83  
MINIMUM 57 10:27 PM 34 2020 51 6 49  
AVERAGE 72 64 8 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.82 1.99 1950 0.13 0.69 0.00  
MONTH TO DATE 1.19 1.43 -0.24 1.42  
SINCE MAR 1 7.55 9.18 -1.63 6.48  
SINCE JAN 1 16.60 16.64 -0.04 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 4 -4 0  
MONTH TO DATE 62 52 10 19  
SINCE MAR 1 792 870 -78 739  
SINCE JUL 1 3540 4103 -563 3649  
 
COOLING  
YESTERDAY 7 2 5 1  
MONTH TO DATE 18 18 0 17  
SINCE MAR 1 32 32 0 37  
SINCE JAN 1 32 32 0 38    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 7:00 PM  
LOWEST 37 3:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2014  
MINIMUM TEMPERATURE (F) 51 34 1969  
 
SUNRISE AND SUNSET  
MAY 13 2023...........SUNRISE 6:25 AM EDT SUNSET 8:28 PM EDT  
MAY 14 2023...........SUNRISE 6:24 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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