721  
CDUS44 KMRX 240814  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
414 AM EDT SUN AUG 24 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 23 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 84 3:54 PM 99 2007 86 -2 85  
MINIMUM 67 11:38 PM 49 1997 63 4 55  
AVERAGE 76 74 2 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.66 1.49 1970 0.11 0.55 0.00  
MONTH TO DATE 4.49 2.96 1.53 4.58  
SINCE JUN 1 16.97 11.88 5.09 10.56  
SINCE JAN 1 33.86 30.91 2.95 29.76  
 
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 1  
SINCE JUN 1 2 7 -5 2  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 11 9 2 5  
MONTH TO DATE 228 226 2 220  
SINCE JUN 1 916 778 138 907  
SINCE JAN 1 1031 873 158 1033    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 1.1  
 
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 1:00 AM  
LOWEST 61 4:00 PM  
AVERAGE 79  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 2007  
MINIMUM TEMPERATURE (F) 62 48 1997  
 
SUNRISE AND SUNSET  
AUGUST 24 2025........SUNRISE 6:55 AM EDT SUNSET 8:08 PM EDT  
AUGUST 25 2025........SUNRISE 6:56 AM EDT SUNSET 8:07 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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