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In eruption since 2011
Values for Old Faithful Area2018-04-232018-04-24
Civil Twilight Begin05:5305:51
Sunrise06:2406:22
Sunset20:1820:19
Civil Twilight End20:4920:51
Moon Illumination53.92%65.05%
Last Known Eruption
Castle

5h 15m ago

Grand

10h 0m ago

Daisy

8h 43m ago

Riverside

16h 58m ago

Great Fountain

69d 19h 46m ago

Beehive

15h 53m ago



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