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In eruption since 2011
Values for Old Faithful Area2019-02-212019-02-22
Civil Twilight Begin06:4306:41
Sunrise07:1207:10
Sunset18:0118:02
Civil Twilight End18:3018:31
Moon Illumination95.96%89.95%
Last Known Eruption
Old Faithful

2h 57m ago

Grand

11m ago

Castle

10h 40m ago

Riverside

8h 17m ago

Daisy

3h 22m ago

Great Fountain

13d 14h 6m ago

Beehive

21h 7m ago

Steamboat

5d 4h 10m ago



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