256  
CDUS44 KMRX 122112  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
512 PM EDT SUN MAY 12 2024  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 12 2024  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 76 3:17 PM 89 2000 76 0 86  
MINIMUM 44 5:59 AM 34 2020 51 -7 57  
AVERAGE 60 64 -4 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.99 1950 0.13 -0.13 0.82  
MONTH TO DATE 1.95 1.43 0.52 1.19  
SINCE MAR 1 8.28 9.18 -0.90 7.55  
SINCE JAN 1 16.22 16.64 -0.42 16.60  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 1.2 -1.2 T  
SINCE JUL 1 3.1 9.2 -6.1 0.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 4 1 0  
MONTH TO DATE 17 52 -35 62  
SINCE MAR 1 640 870 -230 792  
SINCE JUL 1 3527 4103 -576 3540  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 31 18 13 18  
SINCE MAR 1 55 32 23 32  
SINCE JAN 1 55 32 23 32    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 33 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 2014  
MINIMUM TEMPERATURE (F) 51 34 1969  
 
SUNRISE AND SUNSET  
MAY 12 2024...........SUNRISE 6:25 AM EDT SUNSET 8:28 PM EDT  
MAY 13 2024...........SUNRISE 6:24 AM EDT SUNSET 8:28 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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