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In eruption since 2011
Values for Old Faithful Area2018-12-142018-12-15
Civil Twilight Begin07:1907:20
Sunrise07:5207:53
Sunset16:4416:44
Civil Twilight End17:1717:17
Moon Illumination38.79%48.23%
Last Known Eruption
Old Faithful

1h 5m ago

Grand

29m ago

Castle

2h 9m ago

Riverside

16h 49m ago

Daisy

15h 53m ago

Great Fountain

39d 21h 22m ago

Beehive

1d 1h 44m ago

Steamboat

6d 9h 14m ago



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