965  
CDUS44 KMRX 092221  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
521 PM EST MON DEC 09 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR DECEMBER 9 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 3:47 PM 73 1966 51 4 66  
MINIMUM 47 9:14 AM 8 2006 30 17 37  
AVERAGE 51 40 11 52  
 
PRECIPITATION (IN)  
TODAY 0.63 1.72 1978 0.14 0.49 0.24  
MONTH TO DATE 0.67 1.15 -0.48 1.84  
SINCE DEC 1 0.67 1.15 -0.48 1.84  
SINCE JAN 1 40.64 41.36 -0.72 37.12  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 1.1 0.4 0.7 0.0  
SINCE DEC 1 1.1 0.4 0.7 0.0  
SINCE JUL 1 1.5 0.7 0.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 24 -10 13  
MONTH TO DATE 282 213 69 177  
SINCE DEC 1 282 213 69 177  
SINCE JUL 1 909 1066 -157 889  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1348 1104 244 1077    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 86 1:00 AM  
AVERAGE 93  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 76 1971  
MINIMUM TEMPERATURE (F) 30 6 1937  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 7:30 AM EST SUNSET 5:14 PM EST  
DECEMBER 10 2024......SUNRISE 7:31 AM EST SUNSET 5:14 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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