772  
CDUS44 KMRX 202111  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
511 PM EDT THU AUG 20 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 20 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 87 3:56 PM 94 1983 86 1 85  
2007  
MINIMUM 65 3:37 AM 51 1943 63 2 67  
AVERAGE 76 74 2 76  
 
PRECIPITATION (IN)  
TODAY 0.06 2.00 1963 0.12 -0.06 0.00  
MONTH TO DATE 3.68 2.63 1.05 3.76  
SINCE JUN 1 14.33 11.55 2.78 16.24  
SINCE JAN 1 28.25 30.58 -2.33 33.13  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 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  
TODAY 11 9 2 11  
MONTH TO DATE 248 199 49 193  
SINCE JUN 1 869 751 118 881  
SINCE JAN 1 1018 846 172 996    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 51 4:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 98 1983  
MINIMUM TEMPERATURE (F) 63 49 2024  
 
SUNRISE AND SUNSET  
AUGUST 20 2026........SUNRISE 6:51 AM EDT SUNSET 8:14 PM EDT  
AUGUST 21 2026........SUNRISE 6:52 AM EDT SUNSET 8:13 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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