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In eruption since 2011
Values for Old Faithful Area2018-01-162018-01-17
Civil Twilight Begin07:2207:22
Sunrise07:5407:54
Sunset17:1117:13
Civil Twilight End17:4417:45
Moon Illumination0.6%0.03%
Last Known Eruption
Old Faithful

1h 9m ago

Castle

16h 19m ago

Grand

3h 2m ago

Daisy

10h 38m ago

Riverside

11h 32m ago

Great Fountain

65d 20h 29m ago

Beehive

15h 14m ago



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