609  
CDUS44 KMRX 110926  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
426 AM EST TUE FEB 11 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 10 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 50 3:49 PM 73 1939 50 0 57  
MINIMUM 33 7:04 AM 1 1979 28 5 46  
AVERAGE 42 39 3 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1946 0.14 -0.14 0.69  
MONTH TO DATE 0.76 1.31 -0.55 1.18  
SINCE DEC 1 6.27 8.72 -2.45 8.49  
SINCE JAN 1 3.25 4.96 -1.71 4.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.1 -1.1 0.0  
SINCE DEC 1 5.0 5.8 -0.8 3.1  
SINCE JUL 1 5.4 6.1 -0.7 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 26 -3 13  
MONTH TO DATE 135 269 -134 203  
SINCE DEC 1 1941 1950 -9 1795  
SINCE JUL 1 2568 2803 -235 2507  
 
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 (350)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.6  
 
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 82 6:00 AM  
LOWEST 34 5:00 PM  
AVERAGE 58  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 76 1965  
MINIMUM TEMPERATURE (F) 28 4 1955  
 
SUNRISE AND SUNSET  
FEBRUARY 11 2025......SUNRISE 7:21 AM EST SUNSET 6:07 PM EST  
FEBRUARY 12 2025......SUNRISE 7:20 AM EST SUNSET 6:08 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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