Thursday, June 18, 2026

Thursday, June 18, 2026 falls on a Thursday. It is day 169 of the year, ISO week 25, in Q2.

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Thursday, June 18

June 18, 2026 is day 169 of 365, ISO week 25, in Q2. The moon is Waxing Crescent and the zodiac sign is Gemini.

Day of year169
ISO week25
QuarterQ2
Days left196

Sun and Moon Cycles

Moon phase
Waxing Crescent
Lunar age
3.2 days
Illumination
11%
Season
Spring in the Northern Hemisphere, autumn in the Southern Hemisphere

Zodiac and Holidays

Zodiac
Gemini
Observances
No major fixed observance in the built-in calendar
Shareable URL
/date/2026-06-18

Today's Celebrations

June 18
Observance Autistic Pride Day (International)
Observance Bernard Mizeki (Anglican and Episcopal Church)
Observance Elisabeth of Schönau
Observance Gregorio Barbarigo
Observance Leontius, Hypatius and Theodulus
Observance Marina the Monk (Maronite Church, Coptic Orthodox Church of Alexandria)
Observance Mark and Marcellian
Observance Blessed Osanna of Mantua

Daily Briefing

Local brief

Thursday, June 18, 2026 combines practical calendar facts with a wider view of the day: 2023: The Titan submersible imploded during a dive to the RMS Titanic wreck, killing all five people aboard.. Use it to check the date, plan across time zones, and scan the observances and historical markers attached to June 18.

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History for June 18

10 events

The Titan submersible imploded during a dive to the RMS Titanic wreck, killing all five people aboard.

Salman bin Abdulaziz Al Saud was appointed the crown prince of Saudi Arabia.

The Troubles: Ulster Volunteer Force members attacked a crowded bar in Loughinisland, Northern Ireland, with assault rifles, killing six people.

Iranian teenager Mona Mahmudnizhad and nine other women were hanged in Shiraz because of their membership in the Baháʼí Faith.

Aboard Space Shuttle Challenger, astronaut Sally Ride became the first American woman and third one overall in space.

The Lockheed F-117 Nighthawk, the first operational aircraft to be designed around stealth technology, made its maiden flight.

British European Airways Flight 548 crashed near Staines-upon-Thames less than three minutes after departing from Heathrow Airport in London, killing all 118 people aboard in the worst air accident in the UK.

American musician Jimi Hendrix burned his guitar on stage at the end of a performance at the Monterey International Pop Festival in California.

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