711  
CDUS44 KMRX 122117  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
517 PM EDT THU MAR 12 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MARCH 12 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 12:19 AM 81 2016 58 2 75  
MINIMUM 34 9:02 AM 14 1969 35 -1 31  
AVERAGE 47 46 1 53  
 
PRECIPITATION (IN)  
TODAY 1.11 1.85 1963 0.12 0.99 0.00  
MONTH TO DATE 1.38 1.56 -0.18 0.58  
SINCE MAR 1 1.38 1.56 -0.18 0.58  
SINCE JAN 1 8.18 9.02 -0.84 7.21  
 
SNOWFALL (IN)  
TODAY T 0.0 0.0 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 T 0.6 -0.6 T  
SINCE JUL 1 12.2 8.6 3.6 7.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 19 -1 12  
MONTH TO DATE 93 242 -149 263  
SINCE MAR 1 93 242 -149 263  
SINCE JUL 1 3332 3475 -143 3309  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 4 0 4 0  
SINCE MAR 1 4 0 4 0  
SINCE JAN 1 4 0 4 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 66  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 78 1967  
1990  
MINIMUM TEMPERATURE (F) 35 6 1960  
 
SUNRISE AND SUNSET  
MARCH 12 2026.........SUNRISE 7:45 AM EDT SUNSET 7:34 PM EDT  
MARCH 13 2026.........SUNRISE 7:43 AM EDT SUNSET 7:35 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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