646  
CDUS44 KMRX 070923  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
423 AM EST FRI MAR 07 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MARCH 6 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 38 3:59 PM 79 2022 56 -18 63  
MINIMUM 23 11:55 PM 3 1960 33 -10 52  
AVERAGE 31 45 -14 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.63 2011 0.13 -0.12 1.07  
MONTH TO DATE 0.58 0.79 -0.21 1.42  
SINCE MAR 1 0.58 0.79 -0.21 1.42  
SINCE JAN 1 7.21 8.25 -1.04 9.36  
 
SNOWFALL (IN)  
YESTERDAY T 0.1 -0.1 0.0  
MONTH TO DATE T 0.4 -0.4 0.0  
SINCE MAR 1 T 0.4 -0.4 0.0  
SINCE JUL 1 7.9 8.4 -0.5 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 20 14 7  
MONTH TO DATE 146 125 21 64  
SINCE MAR 1 146 125 21 64  
SINCE JUL 1 3192 3358 -166 2951  
 
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 23 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 9.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 9:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 79 1956  
MINIMUM TEMPERATURE (F) 34 14 1960  
 
SUNRISE AND SUNSET  
MARCH 7 2025.........SUNRISE 6:51 AM EST SUNSET 6:30 PM EST  
MARCH 8 2025.........SUNRISE 6:50 AM EST SUNSET 6:31 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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