493  
SXUS71 KLWX 290652  
RERIAD  
 
RECORD EVENT REPORT  
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
0252 AM EDT MON JUN 29 2026  
   
..RECORD DAILY MAXIMUM RAINFALL SET AT WASHINGTON DULLES DC
 
 
A RECORD RAINFALL OF 1.99 INCHES WAS SET AT WASHINGTON DULLES DC  
YESTERDAY. THIS BREAKS THE OLD RECORD OF 1.06 INCHES SET IN 1983.  
 
WEATHER RECORDS FOR THE DULLES VA AREA HAVE BEEN RECORDED AT WHAT IS  
NOW WASHINGTON DULLES INTERNATIONAL AIRPORT SINCE 1960. THE OFFICIAL  
RECORD CONSISTS SOLELY OF DATA RECORDED AT THE AIRPORT. TEMPERATURE  
AND PRECIPITATION RECORDS BEGAN IN 1960. SNOWFALL RECORDS BEGAN IN  
1962.  
 
ALL CLIMATE DATA ARE CONSIDERED PRELIMINARY UNTIL REVIEWED BY THE  
NATIONAL CENTERS FOR ENVIRONMENTAL INFORMATION (NCEI).  
 

 
 
KJP  
 
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