055  
CDUS44 KMRX 010828  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
428 AM EDT TUE SEP 01 2026  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR AUGUST 31 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 93 1:30 PM 98 1953 85 8 82  
MINIMUM 65 6:34 AM 47 1946 61 4 53  
AVERAGE 79 73 6 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.07 2006 0.09 -0.09 0.19  
MONTH TO DATE 4.94 3.76 1.18 5.25  
SINCE JUN 1 15.59 12.68 2.91 17.73  
SINCE JAN 1 29.51 31.71 -2.20 34.62  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 7  
SINCE JUN 1 3 7 -4 9  
SINCE JUL 1 0 0 0 7  
 
COOLING  
YESTERDAY 14 8 6 3  
MONTH TO DATE 354 295 59 244  
SINCE JUN 1 975 847 128 932  
SINCE JAN 1 1124 942 182 1047    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 72  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 98 1953  
MINIMUM TEMPERATURE (F) 61 47 1999  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 7:01 AM EDT SUNSET 7:57 PM EDT  
SEPTEMBER 2 2026.....SUNRISE 7:02 AM EDT SUNSET 7:56 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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