357  
CDUS44 KMRX 170831  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
431 AM EDT WED MAY 17 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 16 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 82 4:32 PM 91 1962 77 5 78  
MINIMUM 66 11:59 PM 30 1997 52 14 55  
AVERAGE 74 65 9 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.35 1.36 1963 0.12 0.23 0.04  
MONTH TO DATE 2.01 1.93 0.08 1.46  
SINCE MAR 1 8.37 9.68 -1.31 6.52  
SINCE JAN 1 17.42 17.14 0.28 17.38  
 
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 64 -2 19  
SINCE MAR 1 792 882 -90 739  
SINCE JUL 1 3540 4115 -575 3649  
 
COOLING  
YESTERDAY 9 3 6 2  
MONTH TO DATE 46 27 19 30  
SINCE MAR 1 60 41 19 50  
SINCE JAN 1 60 41 19 51    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 49 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 54 5:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 91 1962  
MINIMUM TEMPERATURE (F) 53 34 1984  
 
SUNRISE AND SUNSET  
MAY 17 2023...........SUNRISE 6:21 AM EDT SUNSET 8:31 PM EDT  
MAY 18 2023...........SUNRISE 6:21 AM EDT SUNSET 8:32 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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