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Geyser1976-10-12
Castle0850, 1758
Grand1156, 1918
Great Fountain0925, 1728
Oblong0907, 1829
Old Faithful0809 short, 0914 long, 1031 short, 1116 short, 1241 long, 1351 short, 1449 long, 1605 short, 1701 long, 1820
Riverside1809
Values for Old Faithful Area1976-10-12
Astronomical Twilight Begin05:58
Nautical Twilight Begin06:32
Civil Twilight Begin07:06
Sunrise07:35
Sunset18:44
Civil Twilight End19:13
Nautical Twilight End19:46
Astronomical Twilight End20:20
Moon Illumination85.99%

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