586  
CDUS44 KMRX 212130  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
530 PM EDT FRI APR 21 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 83 2:56 PM 85 1952 71 12 74  
1957  
1963  
MINIMUM 47 5:35 AM 26 1983 45 2 53  
AVERAGE 65 58 7 64  
 
PRECIPITATION (IN)  
TODAY 0.00 0.89 1997 0.13 -0.13 0.00  
MONTH TO DATE 1.40 2.68 -1.28 2.11  
SINCE MAR 1 5.12 6.64 -1.52 4.68  
SINCE JAN 1 14.17 14.10 0.07 15.54  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE MAR 1 T 1.2 -1.2 4.0  
SINCE JUL 1 0.6 9.2 -8.6 9.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 1  
MONTH TO DATE 141 215 -74 252  
SINCE MAR 1 635 761 -126 685  
SINCE JUL 1 3383 3994 -611 3595  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 9 1 8 2  
SINCE MAR 1 14 2 12 5  
SINCE JAN 1 14 2 12 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 26 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
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 2023.........SUNRISE 6:48 AM EDT SUNSET 8:09 PM EDT  
APRIL 22 2023.........SUNRISE 6:47 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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