420  
CDUS44 KMRX 240925  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
425 AM EST MON FEB 24 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 23 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 49 4:43 PM 80 2018 53 -4 60  
MINIMUM 21 7:21 AM 6 1978 31 -10 42  
AVERAGE 35 42 -7 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 2019 0.14 -0.14 0.51  
MONTH TO DATE 4.09 3.13 0.96 3.65  
SINCE DEC 1 9.60 10.54 -0.94 10.96  
SINCE JAN 1 6.58 6.78 -0.20 7.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 2.5 2.5 0.0 0.0  
SINCE DEC 1 7.5 7.2 0.3 3.1  
SINCE JUL 1 7.9 7.5 0.4 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 23 7 14  
MONTH TO DATE 523 587 -64 471  
SINCE DEC 1 2329 2268 61 2063  
SINCE JUL 1 2956 3121 -165 2775  
 
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 9 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 1.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 77 2017  
MINIMUM TEMPERATURE (F) 31 4 1967  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2025......SUNRISE 7:06 AM EST SUNSET 6:20 PM EST  
FEBRUARY 25 2025......SUNRISE 7:05 AM EST SUNSET 6:21 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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