396  
CDUS44 KMRX 310809  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
409 AM EDT TUE OCT 31 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR OCTOBER 30 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 11:50 AM 79 1971 65 6 68  
1974  
2016  
MINIMUM 47 11:59 PM 21 1952 39 8 46  
AVERAGE 59 52 7 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 1.54 1949 0.09 0.18 0.09  
MONTH TO DATE 0.98 2.44 -1.46 0.74  
SINCE SEP 1 1.81 5.28 -3.47 3.69  
SINCE JAN 1 34.16 36.99 -2.83 35.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 6 13 -7 8  
MONTH TO DATE 188 245 -57 325  
SINCE SEP 1 189 281 -92 378  
SINCE JUL 1 189 282 -93 378  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 27 17 10 0  
SINCE SEP 1 200 159 41 137  
SINCE JAN 1 1077 1101 -24 1285    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 68 1:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 80 1974  
1984  
MINIMUM TEMPERATURE (F) 38 24 1952  
 
SUNRISE AND SUNSET  
OCTOBER 31 2023.......SUNRISE 7:52 AM EDT SUNSET 6:34 PM EDT  
NOVEMBER 1 2023......SUNRISE 7:53 AM EDT SUNSET 6:33 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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