429  
CDUS44 KMRX 190827  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
427 AM EDT THU JUN 19 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR JUNE 18 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 82 4:48 PM 99 1944 85 -3 92  
MINIMUM 68 12:28 AM 46 1974 62 6 67  
AVERAGE 75 73 2 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.90 2013 0.13 -0.12 0.00  
MONTH TO DATE 2.32 2.30 0.02 0.80  
SINCE JUN 1 2.32 2.30 0.02 0.80  
SINCE JAN 1 19.21 21.33 -2.12 20.00  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
YESTERDAY 10 8 2 15  
MONTH TO DATE 126 115 11 133  
SINCE JUN 1 126 115 11 133  
SINCE JAN 1 241 210 31 259    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 69 4:00 PM  
AVERAGE 85  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 95 1944  
MINIMUM TEMPERATURE (F) 62 48 1965  
 
SUNRISE AND SUNSET  
JUNE 19 2025..........SUNRISE 6:11 AM EDT SUNSET 8:51 PM EDT  
JUNE 20 2025..........SUNRISE 6:12 AM EDT SUNSET 8:51 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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