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In eruption since 2011
Values for Old Faithful Area2020-04-032020-04-04
Civil Twilight Begin06:2906:27
Sunrise06:5806:57
Sunset19:5319:54
Civil Twilight End20:2320:24
Moon Illumination69.42%79.36%
Last Known Eruption
Old Faithful

8h 18m ago

Grand

2h 9m ago

Castle

1d 1h 57m ago

Riverside

2h 47m ago

Daisy

9h 37m ago

Great Fountain

42d 21h 12m ago

Beehive

1d 14h 57m ago

Steamboat

1d 59m ago



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