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In eruption since 2011
Values for Old Faithful Area2018-02-182018-02-19
Civil Twilight Begin06:4706:45
Sunrise07:1607:15
Sunset17:5717:58
Civil Twilight End18:2618:28
Moon Illumination5.78%11.54%
Last Known Eruption
Old Faithful

1h 41m ago

Castle

3h 11m ago

Grand

2h 33m ago

Daisy

6h 58m ago

Riverside

5h 55m ago

Great Fountain

6d 7h 51m ago

Beehive

1d 3h 3m ago



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