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In eruption since 2011
Values for Old Faithful Area2018-09-242018-09-25
Civil Twilight Begin06:4506:46
Sunrise07:1407:15
Sunset19:1519:14
Civil Twilight End19:4419:42
Moon Illumination99.24%99.98%
Last Known Eruption
Grand

5h 26m ago

Castle

8h 48m ago

Riverside

9h 57m ago

Daisy

1h 45m ago

Great Fountain

17h 32m ago

Beehive

2h 41m ago

Steamboat

3h 43m ago



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