178  
CDUS44 KMRX 020828  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
428 AM EDT FRI MAY 02 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR MAY 1 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 79 10:58 AM 89 1942 74 5 77  
MINIMUM 57 5:39 AM 32 1996 48 9 56  
AVERAGE 68 61 7 67  
 
PRECIPITATION (IN)  
YESTERDAY T 1.04 1989 0.12 -0.12 0.00  
MONTH TO DATE T 0.12 -0.12 0.00  
SINCE MAR 1 5.75 7.87 -2.12 6.33  
SINCE JAN 1 12.38 15.33 -2.95 14.27  
 
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 0 5 -5 0  
MONTH TO DATE 0 5 -5 0  
SINCE MAR 1 673 823 -150 623  
SINCE JUL 1 3719 4056 -337 3510  
 
COOLING  
YESTERDAY 3 1 2 2  
MONTH TO DATE 3 1 2 2  
SINCE MAR 1 62 15 47 26  
SINCE JAN 1 62 15 47 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 50 11:00 AM  
AVERAGE 75  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 2010  
MINIMUM TEMPERATURE (F) 48 30 1963  
 
SUNRISE AND SUNSET  
MAY 2 2025...........SUNRISE 6:35 AM EDT SUNSET 8:19 PM EDT  
MAY 3 2025...........SUNRISE 6:34 AM EDT SUNSET 8:20 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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