027  
CDUS44 KMRX 312125  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
525 PM EDT SUN MAY 31 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 31 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 82 3:55 PM 94 2011 80 2 74  
MINIMUM 53 5:33 AM 38 1984 57 -4 52  
AVERAGE 68 68 0 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.06 2004 0.13 -0.13 0.33  
MONTH TO DATE 2.86 3.82 -0.96 4.51  
SINCE MAR 1 7.12 11.57 -4.45 10.26  
SINCE JAN 1 13.92 19.03 -5.11 16.89  
 
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 2  
MONTH TO DATE 126 91 35 79  
SINCE MAR 1 596 909 -313 752  
SINCE JUL 1 3835 4142 -307 3798  
 
COOLING  
TODAY 3 4 -1 0  
MONTH TO DATE 117 81 36 56  
SINCE MAR 1 149 95 54 115  
SINCE JAN 1 149 95 54 115    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.8  
 
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 3:00 AM  
LOWEST 49 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 91 2011  
MINIMUM TEMPERATURE (F) 57 38 1966  
 
SUNRISE AND SUNSET  
MAY 31 2026...........SUNRISE 6:13 AM EDT SUNSET 8:42 PM EDT  
JUNE 1 2026..........SUNRISE 6:13 AM EDT SUNSET 8:42 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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