730  
CDUS44 KMRX 182130  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
530 PM EDT TUE APR 18 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 18 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 74 3:59 PM 87 2002 70 4 60  
MINIMUM 35 6:13 AM 29 1951 44 -9 42  
AVERAGE 55 57 -2 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.95 1981 0.12 -0.12 0.56  
MONTH TO DATE 1.40 2.31 -0.91 2.11  
SINCE MAR 1 5.12 6.27 -1.15 4.68  
SINCE JAN 1 14.17 13.73 0.44 15.54  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 T  
SINCE MAR 1 T 1.2 -1.2 4.0  
SINCE JUL 1 0.6 9.2 -8.6 9.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 8 2 14  
MONTH TO DATE 138 191 -53 218  
SINCE MAR 1 632 737 -105 651  
SINCE JUL 1 3380 3970 -590 3561  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 9 0 9 2  
SINCE MAR 1 14 1 13 5  
SINCE JAN 1 14 1 13 6    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 25 1:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1941  
MINIMUM TEMPERATURE (F) 44 25 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2023.........SUNRISE 6:52 AM EDT SUNSET 8:06 PM EDT  
APRIL 19 2023.........SUNRISE 6:51 AM EDT SUNSET 8:07 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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