533  
CDUS44 KMRX 240814  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
414 AM EDT THU APR 24 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 23 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 4:19 PM 87 1980 72 8 72  
2022  
MINIMUM 53 12:16 AM 26 1986 46 7 33  
AVERAGE 67 59 8 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.87 2017 0.13 -0.13 0.00  
MONTH TO DATE 2.20 2.93 -0.73 2.25  
SINCE MAR 1 4.87 6.89 -2.02 5.80  
SINCE JAN 1 11.50 14.35 -2.85 13.74  
 
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 T 1.2 -1.2 0.0  
SINCE JUL 1 7.9 9.2 -1.3 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 7 -7 12  
MONTH TO DATE 188 229 -41 188  
SINCE MAR 1 668 775 -107 600  
SINCE JUL 1 3714 4008 -294 3487  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 43 3 40 18  
SINCE MAR 1 43 4 39 18  
SINCE JAN 1 43 4 39 18    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 1.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 87 1960  
MINIMUM TEMPERATURE (F) 46 28 1986  
 
SUNRISE AND SUNSET  
APRIL 24 2025.........SUNRISE 6:44 AM EDT SUNSET 8:12 PM EDT  
APRIL 25 2025.........SUNRISE 6:43 AM EDT SUNSET 8:13 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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