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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 1m ago

Castle

1d 3h 54m ago

Grand

15h 55m ago

Daisy

8h 8m ago

Riverside

8h 5m ago

Great Fountain

69d 9h 58m ago

Beehive

17h 18m ago



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