465  
CDUS44 KMRX 202121  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
521 PM EDT MON MAY 20 2024  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 20 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 86 3:58 PM 91 2022 78 8 72  
MINIMUM 56 5:29 AM 32 2002 53 3 60  
AVERAGE 71 66 5 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.36 1942 0.12 -0.12 0.16  
MONTH TO DATE 3.02 2.43 0.59 2.17  
SINCE MAR 1 9.35 10.18 -0.83 8.53  
SINCE JAN 1 17.29 17.64 -0.35 17.58  
 
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 0.0 1.2 -1.2 T  
SINCE JUL 1 3.1 9.2 -6.1 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 2 -2 0  
MONTH TO DATE 25 74 -49 62  
SINCE MAR 1 648 892 -244 792  
SINCE JUL 1 3535 4125 -590 3540  
 
COOLING  
TODAY 6 3 3 1  
MONTH TO DATE 55 39 16 52  
SINCE MAR 1 79 53 26 66  
SINCE JAN 1 79 53 26 66    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1941  
MINIMUM TEMPERATURE (F) 54 37 2002  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 6:19 AM EDT SUNSET 8:34 PM EDT  
MAY 21 2024...........SUNRISE 6:18 AM EDT SUNSET 8:35 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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