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Geyser1982-08-20
Blue 1615
Constant1503
Echinus1242, 1319, 1352, 1428, 1500
Emerald Spring 1000
Values for Old Faithful Area1982-08-20
Astronomical Twilight Begin04:41
Nautical Twilight Begin05:23
Civil Twilight Begin06:01
Sunrise06:31
Sunset20:21
Civil Twilight End20:52
Nautical Twilight End21:30
Astronomical Twilight End22:11
Moon Illumination1.82%

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