719  
CDUS44 KMRX 280838  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
438 AM EDT THU MAY 28 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 27 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 86 3:04 PM 91 2012 80 6 74  
MINIMUM 68 6:16 AM 38 1961 56 12 56  
AVERAGE 77 68 9 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.49 2022 0.13 -0.09 0.45  
MONTH TO DATE 2.66 3.32 -0.66 3.86  
SINCE MAR 1 6.92 11.07 -4.15 9.61  
SINCE JAN 1 13.72 18.53 -4.81 16.24  
 
SNOWFALL (IN)  
YESTERDAY 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 126 87 39 76  
SINCE MAR 1 596 905 -309 749  
SINCE JUL 1 3835 4138 -303 3795  
 
COOLING  
YESTERDAY 12 4 8 0  
MONTH TO DATE 96 64 32 53  
SINCE MAR 1 128 78 50 112  
SINCE JAN 1 128 78 50 112    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 51 5:00 PM  
AVERAGE 76  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 92 1941  
MINIMUM TEMPERATURE (F) 56 37 1961  
 
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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