721  
CDUS44 KMRX 010827  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
427 AM EDT FRI MAY 01 2026  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 30 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 68 3:24 PM 89 1942 74 -6 81  
MINIMUM 46 11:54 PM 30 2008 48 -2 61  
AVERAGE 57 61 -4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.73 1953 0.12 -0.12 0.03  
MONTH TO DATE 2.10 3.79 -1.69 3.08  
SINCE MAR 1 4.26 7.75 -3.49 5.75  
SINCE JAN 1 11.06 15.21 -4.15 12.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 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  
YESTERDAY 8 5 3 0  
MONTH TO DATE 133 272 -139 193  
SINCE MAR 1 470 818 -348 673  
SINCE JUL 1 3709 4051 -342 3719  
 
COOLING  
YESTERDAY 0 1 -1 6  
MONTH TO DATE 26 13 13 59  
SINCE MAR 1 32 14 18 59  
SINCE JAN 1 32 14 18 59    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 30 5:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1942  
MINIMUM TEMPERATURE (F) 48 32 1996  
 
SUNRISE AND SUNSET  
MAY 1 2026...........SUNRISE 6:36 AM EDT SUNSET 8:18 PM EDT  
MAY 2 2026...........SUNRISE 6:35 AM EDT SUNSET 8:19 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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