129  
CDUS44 KMRX 212149  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
549 PM EDT SUN APR 21 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 21 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 3:59 PM 85 1952 71 -14 83  
1957  
1963  
MINIMUM 47 7:32 AM 26 1983 45 2 47  
AVERAGE 52 58 -6 65  
 
PRECIPITATION (IN)  
TODAY 0.05 0.89 1997 0.13 -0.08 0.00  
MONTH TO DATE 2.25 2.68 -0.43 1.40  
SINCE MAR 1 5.80 6.64 -0.84 5.12  
SINCE JAN 1 13.74 14.10 -0.36 14.17  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 0.0 1.2 -1.2 T  
SINCE JUL 1 3.1 9.2 -6.1 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 8 5 0  
MONTH TO DATE 158 215 -57 141  
SINCE MAR 1 570 761 -191 635  
SINCE JUL 1 3457 3994 -537 3383  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 18 1 17 9  
SINCE MAR 1 18 2 16 14  
SINCE JAN 1 18 2 16 14    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1944  
MINIMUM TEMPERATURE (F) 45 25 2021  
 
SUNRISE AND SUNSET  
APRIL 21 2024.........SUNRISE 6:47 AM EDT SUNSET 8:09 PM EDT  
APRIL 22 2024.........SUNRISE 6:46 AM EDT SUNSET 8:10 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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