Values for Old Faithful Area2025-01-182025-01-19
Civil Twilight Begin07:2107:21
Sunrise07:5307:53
Sunset17:1317:15
Civil Twilight End17:4517:47
Moon Illumination81.32%73.28%
Last Known Eruption
Grand

22h 23m ago

Castle

1d 39m ago

Riverside

23h 53m ago

Daisy

29m ago

Great Fountain

7d 19h 44m ago

Beehive

1d 3h 54m ago

Steamboat

55d 16h 38m ago