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In eruption since 2011
Values for Old Faithful Area2017-09-192017-09-20
Civil Twilight Begin06:3906:40
Sunrise07:0807:09
Sunset19:2419:22
Civil Twilight End19:5319:51
Moon Illumination1.12%0%
Last Known Eruption
Old Faithful

2h 34m ago

Castle

14h 36m ago

Grand

5h 46m ago

Daisy

11h 3m ago

Riverside

9h 40m ago

Great Fountain

21h 34m ago

Beehive

17h 40m ago



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