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Geyser1976-08-31
Africa 1030
Bear Den1050
Blue1155 ie,  1200,  1430
Blue Mud Steam Vent 1200
Bulger1844
Castle0732, 1625
Colloidal Pool 1030,  1200
Constant 1330-1400,  1800
Dark Cavern 1200
Depression1211
Echinus1051
Emerald Spring 1200
Grand1154, 1900
Great Fountain0647 ie, 2225 ?
Green Dragon Spring 1200
Hurricane Vent 1200
Little Whirligig 1136-1815, 1155
Monarch 1200
Mystic Spring 1200
Old Faithful0559 long, 0714, 0806 long, 0922 long, 1028 long, 1140 short, 1256 long, 1401 long, 1517 short, 1629 short, 1720 long, 1845 short, 1933 long, 2056 long, 2211 long, 2239 long
Pearl 1200
Pequito 1800
Percolator1820 ie
Riverside0031, 1200, 1737, 2321
Round1742
Sawmill1820 ie
Spiteful0002
Surge1200, 1703, 1839
Whirligig 1136-1815, 1136,  1830
Yellow Funnel Spring 1200
Values for Old Faithful Area1976-08-31
Astronomical Twilight Begin05:00
Nautical Twilight Begin05:39
Civil Twilight Begin06:15
Sunrise06:45
Sunset20:01
Civil Twilight End20:31
Nautical Twilight End21:07
Astronomical Twilight End21:45
Moon Illumination39.89%

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