750  
CDUS44 KMRX 122140  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
540 PM EDT THU JUN 12 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JUNE 12 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 87 1:08 PM 94 1944 83 4 84  
MINIMUM 57 3:16 AM 45 1988 60 -3 54  
AVERAGE 72 72 0 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.70 1961 0.12 -0.12 0.00  
MONTH TO DATE 0.51 1.53 -1.02 0.77  
SINCE JUN 1 0.51 1.53 -1.02 0.77  
SINCE JAN 1 17.40 20.56 -3.16 19.97  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 7.9 9.2 -1.3 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 2 4 -2 1  
SINCE JUN 1 2 4 -2 1  
SINCE JUL 1 3800 4146 -346 3540  
 
COOLING  
TODAY 7 7 0 4  
MONTH TO DATE 62 69 -7 59  
SINCE JUN 1 62 69 -7 59  
SINCE JAN 1 177 164 13 185    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 95 1944  
MINIMUM TEMPERATURE (F) 60 48 1985  
 
SUNRISE AND SUNSET  
JUNE 12 2025..........SUNRISE 6:11 AM EDT SUNSET 8:48 PM EDT  
JUNE 13 2025..........SUNRISE 6:11 AM EDT SUNSET 8:49 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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