734  
CDUS44 KMRX 050826  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
426 AM EDT SAT APR 05 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 4 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 3:49 PM 83 2023 66 20 51  
MINIMUM 60 5:46 AM 22 1943 40 20 39  
AVERAGE 73 53 20 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1977 0.12 -0.12 0.01  
MONTH TO DATE 0.00 0.50 -0.50 0.65  
SINCE MAR 1 2.67 4.46 -1.79 4.20  
SINCE JAN 1 9.30 11.92 -2.62 12.14  
 
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 12 -12 20  
MONTH TO DATE 18 51 -33 27  
SINCE MAR 1 498 597 -99 439  
SINCE JUL 1 3544 3830 -286 3326  
 
COOLING  
YESTERDAY 8 0 8 0  
MONTH TO DATE 21 0 21 7  
SINCE MAR 1 21 1 20 7  
SINCE JAN 1 21 1 20 7    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 37 3:00 PM  
AVERAGE 64  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 86 2023  
MINIMUM TEMPERATURE (F) 40 23 1944  
 
SUNRISE AND SUNSET  
APRIL 5 2025.........SUNRISE 7:09 AM EDT SUNSET 7:55 PM EDT  
APRIL 6 2025.........SUNRISE 7:08 AM EDT SUNSET 7:56 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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