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Geyser1999-06-12
Echinus0920, 1245, 1345, 1455, 1615, 1845, 1950
Grand1105 E
Great Fountain0123 E, 1048 E, 2208 E
Lone Pine0951 E
Pinto1745
Whirligig1618
Values for Old Faithful Area1999-06-12
Astronomical Twilight Begin03:11
Nautical Twilight Begin04:13
Civil Twilight Begin05:01
Sunrise05:38
Sunset21:08
Civil Twilight End21:44
Nautical Twilight End22:32
Astronomical Twilight End23:34
Moon Illumination3.7%

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