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In eruption since 2011
Values for Old Faithful Area2017-03-262017-03-27
Civil Twilight Begin06:4306:41
Sunrise07:1207:10
Sunset19:4419:45
Civil Twilight End20:1320:14
Moon Illumination4.54%1.02%
Last Known Eruption
Old Faithful

2h 55m ago

Castle

3h 50m ago

Grand

4h 8m ago

Daisy

2m ago

Riverside

15h 9m ago

Great Fountain

27d 12h 31m ago

Beehive

7h 7m ago



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