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In eruption since 2011
Values for Old Faithful Area2014-12-182014-12-19
Civil Twilight End07:2107:22
Sunrise07:5507:55
Sunset16:4516:45
Civil Twilight Begin17:1817:19
Moon Illumination16.35%9.36%
Last Known Eruption
Grand

6h 10m ago

Castle

11h 53m ago

Daisy

35m ago

Riverside

5h 43m ago

Beehive

18h 0m ago



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