091  
CDUS44 KMRX 252116  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
516 PM EDT FRI APR 25 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 25 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 80 1:48 PM 87 1960 72 8 73  
MINIMUM 59 6:20 AM 31 1967 46 13 40  
1969  
AVERAGE 70 59 11 57  
 
PRECIPITATION (IN)  
TODAY 0.05 1.99 1975 0.13 -0.08 0.00  
MONTH TO DATE 2.30 3.18 -0.88 2.43  
SINCE MAR 1 4.97 7.14 -2.17 5.98  
SINCE JAN 1 11.60 14.60 -3.00 13.92  
 
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 0 7 -7 8  
MONTH TO DATE 188 243 -55 203  
SINCE MAR 1 668 789 -121 615  
SINCE JUL 1 3714 4022 -308 3502  
 
COOLING  
TODAY 5 1 4 0  
MONTH TO DATE 50 5 45 18  
SINCE MAR 1 50 6 44 18  
SINCE JAN 1 50 6 44 18    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 2:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 70  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 88 1948  
1960  
1986  
MINIMUM TEMPERATURE (F) 47 31 1972  
 
SUNRISE AND SUNSET  
APRIL 25 2025.........SUNRISE 6:43 AM EDT SUNSET 8:13 PM EDT  
APRIL 26 2025.........SUNRISE 6:42 AM EDT SUNSET 8:14 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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