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In eruption since 2011
Values for Old Faithful Area2017-01-192017-01-20
Civil Twilight Begin07:2007:20
Sunrise07:5207:51
Sunset17:1617:17
Civil Twilight End17:4817:49
Moon Illumination56.13%46.6%
Last Known Eruption
Old Faithful

3h 6m ago

Castle

7h 6m ago

Grand

3h 36m ago

Daisy

3h 58m ago

Riverside

6h 10m ago

Great Fountain

74d 1h 5m ago

Beehive

6h 8m ago



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