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In eruption since 2011
Values for Old Faithful Area2018-08-152018-08-16
Civil Twilight Begin05:5605:57
Sunrise06:2706:28
Sunset20:2720:26
Civil Twilight End20:5920:57
Moon Illumination19.61%29.02%
Last Known Eruption
Old Faithful

1h 33m ago

Grand

3h 39m ago

Castle

5h 13m ago

Riverside

1h 6m ago

Daisy

1h 37m ago

Great Fountain

21h 25m ago

Beehive

1h 52m ago

Steamboat

10d 22h 17m ago



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