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Vintage_brass_meridian_marker_pl…_202608161515

Prime Meridian Day

Free transparent PNG images & clipart

Every November 1

Pack
49 PNGs
1024 × 1024 px
Transparent PNG

Updated Oct 11, 2026 by 90 views

Commemorated each November 01, this observance honors humanity's audacious 1884 decision establishing a universal zero-degree longitude. The occasion celebrates the invisible line of 0° longitude in Greenwich, England, that defines global time zones and navigation. Delegates from twenty-five nations convened at Washington's International Meridian Conference, resolving centuries of cartographic discord—mapmakers in France once marked the prime meridian through Paris while Chinese cartographers positioned it through Beijing. This Educational occasion illuminates geography's often-overlooked infrastructure, revealing longitude's profound influence upon global commerce, aviation, and satellite positioning. Understanding humanity's relationship with Environment and spatial orientation deepens through this observance. This Historical milestone remains distinctly International in scope, uniting disparate nations beneath one standardized, invisible meridian

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Prime Meridian Day dates

Upcoming dates
YearDateDay
2026 November 1 Sunday (passed)
2027 November 1 Monday
2028 November 1 Wednesday
2029 November 1 Thursday
2030 November 1 Friday

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