010  
CDUS44 KMRX 180841  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
441 AM EDT TUE MAR 18 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MARCH 17 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 50 12:11 AM 79 1945 60 -10 64  
MINIMUM 31 11:57 PM 17 1988 36 -5 42  
AVERAGE 41 48 -7 53  
 
PRECIPITATION (IN)  
YESTERDAY T 2.01 2002 0.12 -0.12 0.00  
MONTH TO DATE 1.14 2.19 -1.05 2.63  
SINCE MAR 1 1.14 2.19 -1.05 2.63  
SINCE JAN 1 7.77 9.65 -1.88 10.57  
 
SNOWFALL (IN)  
YESTERDAY T 0.0 0.0 0.0  
MONTH TO DATE T 0.8 -0.8 0.0  
SINCE MAR 1 T 0.8 -0.8 0.0  
SINCE JUL 1 7.9 8.8 -0.9 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 17 7 12  
MONTH TO DATE 311 331 -20 201  
SINCE MAR 1 311 331 -20 201  
SINCE JUL 1 3357 3564 -207 3088  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 12:00 AM  
LOWEST 44 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 85 1943  
MINIMUM TEMPERATURE (F) 36 15 1967  
 
SUNRISE AND SUNSET  
MARCH 18 2025.........SUNRISE 7:36 AM EDT SUNSET 7:40 PM EDT  
MARCH 19 2025.........SUNRISE 7:34 AM EDT SUNSET 7:41 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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