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In eruption since 2011
Values for Old Faithful Area2016-02-122016-02-13
Civil Twilight Begin06:5606:55
Sunrise07:2607:25
Sunset17:4817:49
Civil Twilight End18:1818:19
Moon Illumination17.76%27.56%
Last Known Eruption
Castle

11h 15m ago

Grand

1h 25m ago

Daisy

2h 8m ago

Riverside

6h 23m ago

Great Fountain

19d 23h 49m ago

Beehive

21h 38m ago



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