326  
CDUS44 KMRX 180946  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
446 AM EST TUE FEB 18 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 17 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 38 4:44 PM 72 2022 51 -13 49  
MINIMUM 27 9:20 AM -3 1958 30 -3 24  
AVERAGE 33 40 -7 37  
 
PRECIPITATION (IN)  
YESTERDAY T 1.75 1944 0.15 -0.15 0.07  
MONTH TO DATE 3.90 2.28 1.62 2.23  
SINCE DEC 1 9.41 9.69 -0.28 9.54  
SINCE JAN 1 6.39 5.93 0.46 5.95  
 
SNOWFALL (IN)  
YESTERDAY T 0.1 -0.1 0.0  
MONTH TO DATE T 2.0 -2.0 0.0  
SINCE DEC 1 5.0 6.7 -1.7 3.1  
SINCE JUL 1 5.4 7.0 -1.6 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 24 8 28  
MONTH TO DATE 309 445 -136 340  
SINCE DEC 1 2115 2126 -11 1932  
SINCE JUL 1 2742 2979 -237 2644  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 12:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 57  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 70 1948  
MINIMUM TEMPERATURE (F) 30 -5 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 7:14 AM EST SUNSET 6:14 PM EST  
FEBRUARY 19 2025......SUNRISE 7:12 AM EST SUNSET 6:15 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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