150  
CDUS44 KMRX 200943  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
443 AM EST MON JAN 20 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JANUARY 19 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 43 1:08 AM 67 2023 46 -3 33  
MINIMUM 24 11:59 PM -8 1994 26 -2 19  
AVERAGE 34 36 -2 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 1.33 2001 0.12 0.00 0.07  
MONTH TO DATE 1.32 2.19 -0.87 2.54  
SINCE DEC 1 4.34 5.95 -1.61 6.13  
SINCE JAN 1 1.32 2.19 -0.87 2.54  
 
SNOWFALL (IN)  
YESTERDAY 0.2 0.1 0.1 0.2  
MONTH TO DATE 2.9 1.8 1.1 3.1  
SINCE DEC 1 4.0 3.5 0.5 3.1  
SINCE JUL 1 4.4 3.8 0.6 3.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 29 2 39  
MONTH TO DATE 664 545 119 606  
SINCE DEC 1 1400 1340 60 1297  
SINCE JUL 1 2027 2193 -166 2009  
 
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 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 68 11:00 PM  
AVERAGE 84  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 68 1951  
MINIMUM TEMPERATURE (F) 26 -16 1985  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 7:39 AM EST SUNSET 5:43 PM EST  
JANUARY 21 2025.......SUNRISE 7:38 AM EST SUNSET 5:44 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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