816  
CDUS44 KMRX 301012  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
512 AM EST THU JAN 30 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 29 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 57 4:51 PM 72 1947 47 10 47  
MINIMUM 27 7:38 AM -2 2014 26 1 28  
AVERAGE 42 37 5 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1957 0.12 -0.12 0.00  
MONTH TO DATE 1.51 3.41 -1.90 3.31  
SINCE DEC 1 4.53 7.17 -2.64 6.90  
SINCE JAN 1 1.51 3.41 -1.90 3.31  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE 3.9 2.8 1.1 3.1  
SINCE DEC 1 5.0 4.5 0.5 3.1  
SINCE JUL 1 5.4 4.8 0.6 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 28 -5 27  
MONTH TO DATE 1031 831 200 850  
SINCE DEC 1 1767 1626 141 1541  
SINCE JUL 1 2394 2479 -85 2253  
 
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 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 8:00 AM  
LOWEST 33 9:00 PM  
AVERAGE 61  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 2002  
MINIMUM TEMPERATURE (F) 27 -9 1966  
 
SUNRISE AND SUNSET  
JANUARY 30 2025.......SUNRISE 7:32 AM EST SUNSET 5:54 PM EST  
JANUARY 31 2025.......SUNRISE 7:32 AM EST SUNSET 5:55 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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