June 18

What falls on June 18

• International Sushi DayFood dayKwick365 publishes a California roll index.Source: National Day Calendar — checked September 23, 2026

What the data showed

On June 18, 2026, 1,686 restaurants traded in store across 143,094 in-store orders and 821 restaurants took 10,446 online orders. Every reading was within 5% of the 8 nearest Thursdays.

Computed from the readings for the most recent June 18 in the index, not from anything the calendar entry above claims. The entries say only what their own sources say; the numbers here are the only thing Kwick365 knows about how this date trades, and they are recomputed every night.

Kwick365 has published readings on 2 occurrences of June 18.

• June 18, 2026 Readings
• June 18, 2025 Readings

The rest of June

• June 5
  National Veggie Burger DayFood dayThe Burger index excludes veggie, Impossible and Beyond patties.Source: National Day Calendar — checked September 23, 2026
• June 10
  National Iced Tea DayFood daySource: National Day Calendar — checked September 23, 2026
• June 11
  FIFA World Cup 26 opening matchSportThe tournament kicked off at Estadio Azteca, Mexico City on Thursday, June 11, 2026. This is a 2026 date. One-off fixtures move from year to year; this entry is not a recurring day.Source: FIFA — media release, FIFA World Cup 26 match schedule — checked September 23, 2026
• June 15
  IRS employment tax deposit due — monthly depositorsOperator deadlineMonthly depositors deposit the employment taxes on wages paid during the previous month by the 15th day of the following month.Source: IRS — Employment tax due dates — checked September 23, 2026
• June 19
  JuneteenthHolidayCommemorates the end of slavery in the United States.Source: National Day Calendar — checked September 23, 2026
• June 20
  New York sales tax return due — quarterly filersOperator deadlineThe March 1 – May 31 quarter is due by the 20th. New York returns are filed no later than 20 days after the end of the period they relate to.Source: NYS Department of Taxation and Finance — Filing Requirements for Sales and Use Tax Returns — checked September 23, 2026
• June 23
  National Detroit-Style Pizza DayFood dayThe Large pizza index prices whole pies of 14 inches and up, whatever the style.Source: National Day Calendar — checked September 23, 2026

The whole calendar · Methodology