Partial Solar Eclipse · September 23, 2090

Boston

On September 23, 2090, Boston (United States) sees a partial solar eclipse.

📅 Contact Times Map →

Partial

Eclipse type

60.3%

Max obscuration

—

Max duration

12:49:00 PM EDT

Peak time

Where to watch

Visibility Map — Boston

United States will see a partial solar eclipse. Click anywhere on the map to see the occultation percentage at that location.

Cities in United States →Worldwide · Other Countries →

Timeline

Contact Times

Boston · September 23, 2090

C1 — Partial begins11:06:47 AM EDT

Maximum eclipse12:49:00 PM EDT

C4 — Partial ends02:31:12 PM EDT

Live simulation

Eclipse in motion

Watch the Moon cross the Sun from C1 to C4. Play at speed or scrub through the timeline — during the actual eclipse it tracks live.

Normal sky before eclipse

Sky during total solar eclipse

During eclipse

Normal sky

⇔

What you'll experience

Sky Simulation

Drag the slider to compare the sky before and during totality. At peak, stars appear at midday and the horizon glows in all directions.

≈ Dusk

Sky darkness

−4°C

Temp. drop

2,900 km/h

Moon speed

🌑 Simulated at totality peak

United States

Cities in United States

South Portland63%

South Portland Gardens63%

West Scarborough62%

South Burlington62%

New York City56%

Philadelphia54%

Salt Lake City34%

Worldwide

Other Countries

United KingdomTOTAL

North Macedonia73%

United States66%

Western Sahara65%

Saudi Arabia43%

Burkina Faso41%

Guinea-Bissau40%

Turkmenistan35%

Sierra Leone35%

Côte d'Ivoire35%

Antigua & Barbuda33%

US Virgin Islands33%

Turks & Caicos32%

Dominican Rep.31%

Trinidad & Tobago27%

CAR26%

French Guiana23%

Cayman Islands23%

UAE20%

PE6%

BO4%