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Geyser1977-06-19
Constant1246
Echinus1227 ie, 1539
Harding1930
Valentine1400
Whirligig1244, 1330, 1610
Values for Old Faithful Area1977-06-19
Astronomical Twilight Begin03:09
Nautical Twilight Begin04:12
Civil Twilight Begin05:01
Sunrise05:38
Sunset21:11
Civil Twilight End21:47
Nautical Twilight End22:36
Astronomical Twilight End23:39
Moon Illumination5.71%

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