330  
CDUS44 KMRX 190947  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
447 AM EST WED FEB 19 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 18 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 47 10:45 AM 70 1948 52 -5 45  
MINIMUM 24 4:59 AM -5 1958 30 -6 21  
AVERAGE 36 41 -5 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.31 1991 0.14 -0.14 0.00  
MONTH TO DATE 3.90 2.42 1.48 2.23  
SINCE DEC 1 9.41 9.83 -0.42 9.54  
SINCE JAN 1 6.39 6.07 0.32 5.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 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 29 24 5 32  
MONTH TO DATE 338 469 -131 372  
SINCE DEC 1 2144 2150 -6 1964  
SINCE JUL 1 2771 3003 -232 2676  
 
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 10 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 4:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 66  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 52 78 1939  
MINIMUM TEMPERATURE (F) 30 -5 1958  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2025......SUNRISE 7:12 AM EST SUNSET 6:15 PM EST  
FEBRUARY 20 2025......SUNRISE 7:11 AM EST SUNSET 6:16 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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