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In eruption since 2011
Values for Old Faithful Area2019-01-172019-01-18
Civil Twilight Begin07:2207:21
Sunrise07:5407:53
Sunset17:1217:14
Civil Twilight End17:4417:46
Moon Illumination79.73%88.02%
Last Known Eruption
Grand

45m ago

Castle

6h 16m ago

Riverside

9h 35m ago

Daisy

24m ago

Great Fountain

15d 20h 46m ago

Beehive

17h 57m ago

Steamboat

1d 1h 2m ago



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