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In eruption since 2011
Values for Old Faithful Area2018-10-192018-10-20
Civil Twilight Begin07:1507:16
Sunrise07:4407:46
Sunset18:3118:29
Civil Twilight End19:0018:59
Moon Illumination72.75%80.83%
Last Known Eruption
Old Faithful

1h 47m ago

Grand

6h 12m ago

Castle

13h 37m ago

Riverside

7h 36m ago

Daisy

3h 6m ago

Great Fountain

22h 23m ago

Beehive

1d 3h 50m ago

Steamboat

3d 17h 21m ago



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