802  
CDUS44 KMRX 230925  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
425 AM EST SUN FEB 23 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 22 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 46 1:59 PM 80 2018 53 -7 70  
MINIMUM 16 7:18 AM 3 1963 31 -15 37  
AVERAGE 31 42 -11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 2003 0.14 -0.14 0.91  
MONTH TO DATE 4.09 2.99 1.10 3.14  
SINCE DEC 1 9.60 10.40 -0.80 10.45  
SINCE JAN 1 6.58 6.64 -0.06 6.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 2.5 2.4 0.1 0.0  
SINCE DEC 1 7.5 7.1 0.4 3.1  
SINCE JUL 1 7.9 7.4 0.5 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 23 11 11  
MONTH TO DATE 493 564 -71 457  
SINCE DEC 1 2299 2245 54 2049  
SINCE JUL 1 2926 3098 -172 2761  
 
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 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 3:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 62  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 80 2018  
MINIMUM TEMPERATURE (F) 31 6 1978  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2025......SUNRISE 7:07 AM EST SUNSET 6:19 PM EST  
FEBRUARY 24 2025......SUNRISE 7:06 AM EST SUNSET 6:20 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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