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In eruption since 2011
Values for Old Faithful Area2017-09-242017-09-25
Civil Twilight Begin06:4506:46
Sunrise07:1407:15
Sunset19:1519:13
Civil Twilight End19:4419:42
Moon Illumination16.3%24.07%
Last Known Eruption
Old Faithful

1h 25m ago

Castle

1h 46m ago

Grand

2h 4m ago

Daisy

3h 36m ago

Riverside

7h 35m ago

Great Fountain

13h 29m ago

Beehive

3h 13m ago



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