So google tells me today is:
Donald Duck Day
Both Pleasure Day (69)
Tisha B'av (in rememberance of the day the Temple in Jerusalem was destroyed)
Banana Split Day
The Wicket World Croquet Day
International Archives Day
Anniversary of the Ascension of King Abdullah II (Jordan)
Autonomy Day (Åland Islands)
Christian Feast Day:
Aidan of Lindisfarne (Lutheranism)
Columba, Abbot of Iona: Ireland and Scotland, 597 CE (Anglican Communion)
Ephrem the Syrian (Roman Catholic Church and Church of England)
Primus and Felician
June 9 (Eastern Orthodox liturgics)
La Rioja Day (La Rioja)
Murcia Day (Murcia)
National Heroes' Day (Uganda)
It is the last day of:
International Clothesline Week
National Headache Awareness Week
National Business Ettiquette Week
National Sun Safety Week
National Tire Safety Week
For a start, anyway.
