319  
CDUS44 KMRX 101011  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
511 AM EST MON FEB 10 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 9 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 66 1:36 AM 72 2023 49 17 48  
MINIMUM 42 11:59 PM 1 1995 28 14 42  
AVERAGE 54 39 15 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.48 1994 0.13 -0.11 0.49  
MONTH TO DATE 0.76 1.17 -0.41 0.49  
SINCE DEC 1 6.27 8.58 -2.31 7.80  
SINCE JAN 1 3.25 4.82 -1.57 4.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.0 -1.0 0.0  
SINCE DEC 1 5.0 5.7 -0.7 3.1  
SINCE JUL 1 5.4 6.0 -0.6 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 11 26 -15 20  
MONTH TO DATE 112 243 -131 190  
SINCE DEC 1 1918 1924 -6 1782  
SINCE JUL 1 2545 2777 -232 2494  
 
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 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 9:00 PM  
LOWEST 47 6:00 PM  
AVERAGE 63  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 73 1939  
MINIMUM TEMPERATURE (F) 28 1 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2025......SUNRISE 7:22 AM EST SUNSET 6:06 PM EST  
FEBRUARY 11 2025......SUNRISE 7:21 AM EST SUNSET 6:07 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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