Today's Eruptions

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Geyser2021-06-16
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Values for Old Faithful Area2021-06-162021-06-17
Civil Twilight Begin05:0105:01
Sunrise05:3805:38
Sunset21:1021:10
Civil Twilight End21:4621:47
Moon Illumination30%40.12%
Last Known Eruption
Old Faithful

5h 6m ago

Grand

2h 16m ago

Castle

13h 10m ago

Riverside

6h 33m ago

Daisy

2h 50m ago

Great Fountain

7h 51m ago

Beehive

6h 17m ago

Steamboat

15d 14h 8m ago