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Geyser1980-09-27
Arsenic 1200
Bear Den 1800
Blue 1200,  1500
Echinus1214:47, 1441
Moxie 1800
Pinto 1200
Pinwheel 1200
Whirligig0955, 1105, 1602, 1641
Values for Old Faithful Area1980-09-27
Astronomical Twilight Begin05:39
Nautical Twilight Begin06:14
Civil Twilight Begin06:48
Sunrise07:16
Sunset19:11
Civil Twilight End19:40
Nautical Twilight End20:14
Astronomical Twilight End20:48
Moon Illumination88.87%

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