865  
CDUS44 KMRX 090941  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
441 AM EST SUN FEB 09 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 8 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 73R 4:19 PM 70 2001 49 24 63  
MINIMUM 46 2:09 AM 6 1947 28 18 27  
1984  
AVERAGE 60 38 22 45  
 
PRECIPITATION (IN)  
YESTERDAY T 0.62 2017 0.13 -0.13 0.00  
MONTH TO DATE 0.74 1.04 -0.30 0.00  
SINCE DEC 1 6.25 8.45 -2.20 7.31  
SINCE JAN 1 3.23 4.69 -1.46 3.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.9 -0.9 0.0  
SINCE DEC 1 5.0 5.6 -0.6 3.1  
SINCE JUL 1 5.4 5.9 -0.5 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 26 -21 20  
MONTH TO DATE 101 217 -116 170  
SINCE DEC 1 1907 1898 9 1762  
SINCE JUL 1 2534 2751 -217 2474  
 
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 29 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 11:00 PM  
LOWEST 50 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 72 2023  
MINIMUM TEMPERATURE (F) 28 1 1995  
 
SUNRISE AND SUNSET  
FEBRUARY 9 2025......SUNRISE 7:23 AM EST SUNSET 6:05 PM EST  
FEBRUARY 10 2025......SUNRISE 7:22 AM EST SUNSET 6:06 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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