Values for Old Faithful Area2025-04-172025-04-18
Civil Twilight Begin06:0406:02
Sunrise06:3406:33
Sunset20:1020:11
Civil Twilight End20:4120:42
Moon Illumination84.53%76.92%
Last Known Eruption
Old Faithful

1h 33m ago

Grand

14h 6m ago

Castle

1d 3h 46m ago

Riverside

6h 56m ago

Daisy

8h 54m ago

Great Fountain

48d 5h 51m ago

Beehive

4h 20m ago

Steamboat

3d 4h 32m ago