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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

1h 18m ago

Grand

3h 43m ago

Castle

6h 25m ago

Riverside

5h 38m ago

Daisy

22m ago

Great Fountain

13d 23h 47m ago

Beehive

6h 35m ago

Steamboat

5d 13h 51m ago



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