225  
CDUS44 KMRX 080831  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
431 AM EDT MON MAY 08 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 7 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 75 1:13 PM 88 1940 75 0 60  
2014  
MINIMUM 50 4:08 AM 32 2020 50 0 54  
AVERAGE 63 62 1 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 2.28 1984 0.12 0.14 0.07  
MONTH TO DATE 0.26 0.83 -0.57 1.42  
SINCE MAR 1 6.62 8.58 -1.96 6.48  
SINCE JAN 1 15.67 16.04 -0.37 17.34  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 MM 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 2 4 -2 8  
MONTH TO DATE 62 32 30 8  
SINCE MAR 1 792 850 -58 728  
SINCE JUL 1 3540 4083 -543 3638  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 8 -8 14  
SINCE MAR 1 14 22 -8 34  
SINCE JAN 1 14 22 -8 35    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 3:00 PM  
LOWEST 61 12:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 1940  
MINIMUM TEMPERATURE (F) 50 30 1989  
 
SUNRISE AND SUNSET  
MAY 8 2023...........SUNRISE 6:29 AM EDT SUNSET 8:24 PM EDT  
MAY 9 2023...........SUNRISE 6:28 AM EDT SUNSET 8:24 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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