814  
CDUS44 KMRX 140843  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
443 AM EDT FRI AUG 14 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 13 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 4:38 PM 96 2010 86 1 80  
2016  
MINIMUM 66 3:47 AM 51 1946 64 2 70  
1964  
AVERAGE 77 75 2 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.70 2025 0.12 0.13 1.70  
MONTH TO DATE 2.95 1.82 1.13 3.52  
SINCE JUN 1 13.60 10.74 2.86 16.00  
SINCE JAN 1 27.52 29.77 -2.25 32.89  
 
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 3 7 -4 2  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 10 2 10  
MONTH TO DATE 151 130 21 103  
SINCE JUN 1 772 682 90 791  
SINCE JAN 1 921 777 144 906    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 67 4:00 PM  
AVERAGE 84  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 1988  
MINIMUM TEMPERATURE (F) 64 51 1967  
 
SUNRISE AND SUNSET  
AUGUST 14 2026........SUNRISE 6:47 AM EDT SUNSET 8:21 PM EDT  
AUGUST 15 2026........SUNRISE 6:47 AM EDT SUNSET 8:20 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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