943  
CDUS44 KMRX 040837  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
437 AM EDT FRI APR 04 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 3 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 86R 3:17 PM 82 1963 65 21 72  
1986  
2012  
MINIMUM 70 12:42 AM 22 1992 40 30 44  
AVERAGE 78 52 26 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 2012 0.12 -0.12 0.64  
MONTH TO DATE 0.00 0.38 -0.38 0.64  
SINCE MAR 1 2.67 4.34 -1.67 4.19  
SINCE JAN 1 9.30 11.80 -2.50 12.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 1.1 -1.1 0.0  
SINCE JUL 1 7.9 9.1 -1.2 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 13 -13 7  
MONTH TO DATE 18 39 -21 7  
SINCE MAR 1 498 585 -87 419  
SINCE JUL 1 3544 3818 -274 3306  
 
COOLING  
YESTERDAY 13 0 13 0  
MONTH TO DATE 13 0 13 7  
SINCE MAR 1 13 1 12 7  
SINCE JAN 1 13 1 12 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 12:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 54  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 83 2023  
MINIMUM TEMPERATURE (F) 40 22 1943  
 
SUNRISE AND SUNSET  
APRIL 4 2025.........SUNRISE 7:11 AM EDT SUNSET 7:55 PM EDT  
APRIL 5 2025.........SUNRISE 7:09 AM EDT SUNSET 7:55 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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