479  
CDUS44 KMRX 231001  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
601 AM EDT FRI MAY 23 2025  
   
...............................
 
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 22 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 73 4:51 PM 94 1941 78 -5 84  
MINIMUM 55 6:05 AM 31 2002 54 1 64  
AVERAGE 64 66 -2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.14 1972 0.12 -0.12 0.06  
MONTH TO DATE 3.20 2.68 0.52 3.08  
SINCE MAR 1 8.95 10.43 -1.48 9.41  
SINCE JAN 1 15.58 17.89 -2.31 17.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 T 1.2 -1.2 0.0  
SINCE JUL 1 7.9 9.2 -1.3 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 51 78 -27 25  
SINCE MAR 1 724 896 -172 648  
SINCE JUL 1 3770 4129 -359 3535  
 
COOLING  
YESTERDAY 0 3 -3 9  
MONTH TO DATE 53 45 8 71  
SINCE MAR 1 112 59 53 95  
SINCE JAN 1 112 59 53 95    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 4:00 AM  
LOWEST 30 7:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 91 1953  
MINIMUM TEMPERATURE (F) 54 37 2002  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 6:17 AM EDT SUNSET 8:36 PM EDT  
MAY 24 2025...........SUNRISE 6:16 AM EDT SUNSET 8:37 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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