580  
CDUS44 KMRX 210818  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
418 AM EDT SUN JUL 21 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JULY 20 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 79 1:44 PM 95 1977 86 -7 80  
MINIMUM 68 11:59 PM 57 2004 65 3 65  
AVERAGE 74 76 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 1.35 1938 0.16 0.20 0.18  
MONTH TO DATE 1.23 3.16 -1.93 2.51  
SINCE JUN 1 2.95 7.08 -4.13 5.80  
SINCE JAN 1 22.15 26.11 -3.96 24.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 1 7 -6 14  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 11 -2 8  
MONTH TO DATE 268 213 55 221  
SINCE JUN 1 560 438 122 357  
SINCE JAN 1 686 533 153 432    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 PM  
LOWEST 74 12:00 AM  
AVERAGE 87  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 96 1952  
2016  
MINIMUM TEMPERATURE (F) 65 54 2007  
 
SUNRISE AND SUNSET  
JULY 21 2024..........SUNRISE 6:28 AM EDT SUNSET 8:44 PM EDT  
JULY 22 2024..........SUNRISE 6:29 AM EDT SUNSET 8:43 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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