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In eruption since 2011
Values for Old Faithful Area2016-12-072016-12-08
Civil Twilight Begin07:1407:15
Sunrise07:4707:48
Sunset16:4316:43
Civil Twilight End17:1617:16
Moon Illumination49.23%60.16%
Last Known Eruption
Old Faithful

1h 46m ago

Castle

11h 35m ago

Grand

23h 8m ago

Daisy

1h 40m ago

Riverside

3h 9m ago

Great Fountain

31d 1h 28m ago

Beehive

20h 13m ago



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