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Geyser1964-06-25
Echinus 0820-0915, 1023, 1130, 1410
Steamboat 0820
Valentine0740 A
Values for Old Faithful Area1964-06-25
Astronomical Twilight Begin02:11
Nautical Twilight Begin03:14
Civil Twilight Begin04:03
Sunrise04:39
Sunset20:12
Civil Twilight End20:48
Nautical Twilight End21:37
Astronomical Twilight End22:40
Moon Illumination99.95%

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