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Geyser1964-07-18
Echinus0900, 1021, 1143, 1304, 1400, 1516, 1600, 1724
Pinwheel1044, 1136, 1201, 1423
Steamboat 1200
Valentine0000 A
Values for Old Faithful Area1964-07-18
Astronomical Twilight Begin02:41
Nautical Twilight Begin03:35
Civil Twilight Begin04:20
Sunrise04:55
Sunset20:03
Civil Twilight End20:38
Nautical Twilight End21:23
Astronomical Twilight End22:17
Moon Illumination67.13%

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