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Geyser1988-06-17
Echinus1010, 1101, 1157, 1244, 1345, 1450
Steamvalve Spring0955, 1450
Values for Old Faithful Area1988-06-17
Astronomical Twilight Begin03:09
Nautical Twilight Begin04:12
Civil Twilight Begin05:01
Sunrise05:38
Sunset21:10
Civil Twilight End21:47
Nautical Twilight End22:35
Astronomical Twilight End23:39
Moon Illumination8.19%

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