046  
CDUS44 KMRX 162108  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
508 PM EDT WED APR 16 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 16 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 64 3:59 PM 87 2002 70 -6 80  
MINIMUM 36 6:31 AM 25 2014 43 -7 54  
AVERAGE 50 57 -7 67  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1998 0.13 -0.13 0.00  
MONTH TO DATE 2.04 2.06 -0.02 2.12  
SINCE MAR 1 4.71 6.02 -1.31 5.67  
SINCE JAN 1 11.34 13.48 -2.14 13.61  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 T 1.2 -1.2 0.0  
SINCE JUL 1 7.9 9.2 -1.3 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 9 6 0  
MONTH TO DATE 171 175 -4 138  
SINCE MAR 1 651 721 -70 550  
SINCE JUL 1 3697 3954 -257 3437  
 
COOLING  
TODAY 0 0 0 2  
MONTH TO DATE 32 0 32 10  
SINCE MAR 1 32 1 31 10  
SINCE JAN 1 32 1 31 10    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 6:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 48  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 85 2002  
MINIMUM TEMPERATURE (F) 44 24 1949  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 6:54 AM EDT SUNSET 8:05 PM EDT  
APRIL 17 2025.........SUNRISE 6:53 AM EDT SUNSET 8:06 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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