Today's Eruptions

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Geyser2024-03-19
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Values for Old Faithful Area2024-03-192024-03-20
Civil Twilight Begin06:5706:55
Sunrise07:2607:24
Sunset19:3519:36
Civil Twilight End20:0420:05
Moon Illumination70.2%78.65%
Last Known Eruption
Old Faithful

337d 15h 35m ago

Grand

232d 14h 28m ago

Castle

1y 254d 3h 15m ago

Riverside

1y 254d 5h 12m ago

Daisy

1y 254d 5h 12m ago

Great Fountain

1y 254d 10h 18m ago

Beehive

1y 214d 20h 45m ago

Steamboat

1y 272d 11h 40m ago