926  
CDUS44 KMRX 282128  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
528 PM EDT THU MAY 28 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 28 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 86 3:13 PM 92 1941 80 6 75  
MINIMUM 64 4:18 AM 37 1961 56 8 56  
AVERAGE 75 68 7 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1990 0.12 -0.12 0.07  
MONTH TO DATE 2.66 3.44 -0.78 3.93  
SINCE MAR 1 6.92 11.19 -4.27 9.68  
SINCE JAN 1 13.72 18.65 -4.93 16.31  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.5 1.2 -0.7 T  
SINCE JUL 1 12.7 9.2 3.5 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 126 88 38 76  
SINCE MAR 1 596 906 -310 749  
SINCE JUL 1 3835 4139 -304 3795  
 
COOLING  
TODAY 10 4 6 1  
MONTH TO DATE 106 68 38 54  
SINCE MAR 1 138 82 56 113  
SINCE JAN 1 138 82 56 113    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 43 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1941  
MINIMUM TEMPERATURE (F) 56 44 1949  
2005  
 
SUNRISE AND SUNSET  
MAY 28 2026...........SUNRISE 6:15 AM EDT SUNSET 8:40 PM EDT  
MAY 29 2026...........SUNRISE 6:14 AM EDT SUNSET 8:40 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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