935  
CDUS44 KMRX 010820  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
420 AM EDT MON MAY 01 2023  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR APRIL 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 68 2:55 PM 89 1942 74 -6 81  
MINIMUM 42 11:51 PM 30 2008 48 -6 57  
AVERAGE 55 61 -6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 0.73 1953 0.12 0.07 0.00  
MONTH TO DATE 2.64 3.79 -1.15 2.49  
SINCE MAR 1 6.36 7.75 -1.39 5.06  
SINCE JAN 1 15.41 15.21 0.20 15.92  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 10 5 5 0  
MONTH TO DATE 236 272 -36 287  
SINCE MAR 1 730 818 -88 720  
SINCE JUL 1 3478 4051 -573 3630  
 
COOLING  
YESTERDAY 0 1 -1 4  
MONTH TO DATE 9 13 -4 17  
SINCE MAR 1 14 14 0 20  
SINCE JAN 1 14 14 0 21    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 39 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1942  
MINIMUM TEMPERATURE (F) 48 32 1996  
 
SUNRISE AND SUNSET  
MAY 1 2023...........SUNRISE 6:36 AM EDT SUNSET 8:18 PM EDT  
MAY 2 2023...........SUNRISE 6:35 AM EDT SUNSET 8:18 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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