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In eruption since 2011
Values for Old Faithful Area2018-10-202018-10-21
Civil Twilight Begin07:1607:17
Sunrise07:4607:47
Sunset18:2918:28
Civil Twilight End18:5918:57
Moon Illumination80.83%87.88%
Last Known Eruption
Old Faithful

3h 18m ago

Grand

3h 0m ago

Castle

8h 18m ago

Riverside

5h 29m ago

Daisy

3h 44m ago

Great Fountain

10h 48m ago

Beehive

2d 1h 8m ago

Steamboat

4d 14h 39m ago



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