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In eruption since 2011
Values for Old Faithful Area2019-04-242019-04-25
Civil Twilight Begin05:5105:50
Sunrise06:2306:21
Sunset20:1920:20
Civil Twilight End20:5020:52
Moon Illumination75.08%66.02%
Last Known Eruption
Grand

5h 18m ago

Castle

6h 48m ago

Riverside

2h 59m ago

Daisy

41m ago

Great Fountain

19h 32m ago

Beehive

3h 7m ago

Steamboat

15d 15h 30m ago



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