Solar Eclipse in Helena — 14.7% Partial

Where to watch

Visibility Map — Helena

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

Helena · May 11, 2078

C1 — Partial begins11:37:25 AM MDT

Maximum eclipse11:58:00 AM MDT

C4 — Partial ends12:18:34 PM MDT

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.

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

CharlotteTOTAL

AtlantaTOTAL

RaleighTOTAL

Virginia BeachTOTAL

New OrleansTOTAL

West RaleighTOTAL

DurhamTOTAL

NorfolkTOTAL

ChesapeakeTOTAL

Baton RougeTOTAL

ColumbusTOTAL

FayettevilleTOTAL

MontgomeryTOTAL

BrownsvilleTOTAL

MobileTOTAL

CaryTOTAL

Metairie TerraceTOTAL

ColumbiaTOTAL

McAllenTOTAL

MetairieTOTAL

AthensTOTAL

LaplaceTOTAL

Portland98%

Austin90%

Philadelphia90%

New York City87%

Dallas83%

Boston82%

Portland77%

Detroit71%

Miami71%

Chicago67%

Austin53%

Minneapolis48%

Phoenix46%

Denver44%

Los Angeles31%

Salt Lake City28%

Sacramento15%

Boise14%

Portland3%

Dallas3%

Seattle1%

Worldwide

Other Countries

MexicoTOTAL

United StatesTOTAL

Portugal88%

Spain84%

Canada75%

Bahamas71%

Cuba66%

Western Sahara63%

Belize60%

Guatemala59%

Morocco58%

Honduras51%

El Salvador50%

Cayman Islands49%

Mauritania46%

PF45%

Algeria44%

Turks & Caicos44%

Nicaragua41%

Jamaica40%

Haiti38%

Gibraltar36%

Dominican Rep.36%

Costa Rica30%

Colombia28%

Cape Verde28%

Puerto Rico26%

Senegal24%

US Virgin Islands24%

Panama21%

Antigua & Barbuda18%

Guadeloupe16%

Gambia14%

France13%

Dominica12%

Mali12%

Aruba11%

Martinique10%

Venezuela10%

Curaçao9%

St. Lucia9%

Guinea-Bissau8%

Andorra8%

Guinea8%

Ireland5%

Jersey4%