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In eruption since 2011
Values for Old Faithful Area2018-01-192018-01-20
Civil Twilight Begin07:2107:20
Sunrise07:5207:52
Sunset17:1517:17
Civil Twilight End17:4717:48
Moon Illumination4.36%9.2%
Last Known Eruption
Old Faithful

1h 2m ago

Castle

1d 3h 55m ago

Grand

15h 56m ago

Daisy

8h 9m ago

Riverside

8h 6m ago

Great Fountain

69d 9h 59m ago

Beehive

17h 19m ago



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