320  
CDUS44 KMRX 202116  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
516 PM EDT MON APR 20 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 67 3:51 PM 85 2002 71 -4 84  
2016  
2023  
MINIMUM 33 6:13 AM 24 1983 45 -12 53  
AVERAGE 50 58 -8 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1940 0.12 -0.12 0.00  
MONTH TO DATE 1.29 2.55 -1.26 2.04  
SINCE MAR 1 3.45 6.51 -3.06 4.71  
SINCE JAN 1 10.25 13.97 -3.72 11.34  
 
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 0.5 1.2 -0.7 T  
SINCE JUL 1 12.7 9.2 3.5 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 8 7 0  
MONTH TO DATE 98 207 -109 185  
SINCE MAR 1 435 753 -318 665  
SINCE JUL 1 3674 3986 -312 3711  
 
COOLING  
TODAY 0 0 0 4  
MONTH TO DATE 23 0 23 38  
SINCE MAR 1 29 1 28 38  
SINCE JAN 1 29 1 28 38    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.5  
 
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 96 3:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 85 1952  
1957  
1963  
MINIMUM TEMPERATURE (F) 45 26 1983  
 
SUNRISE AND SUNSET  
APRIL 20 2026.........SUNRISE 6:49 AM EDT SUNSET 8:08 PM EDT  
APRIL 21 2026.........SUNRISE 6:48 AM EDT SUNSET 8:09 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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