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Geyser1975-03-17
Castle0832
Old Faithful0836 short, 0925 long, 1038 short, 1124 long, 1247 short, 1338 long, 1452 short, 2015 long, 2117 long, 2230 short
Plume0826, 0849, 0916, 0942, 1005, 1029, 1053, 1115
Values for Old Faithful Area1975-03-17
Astronomical Twilight Begin05:55
Nautical Twilight Begin06:29
Civil Twilight Begin07:03
Sunrise07:32
Sunset19:31
Civil Twilight End20:00
Nautical Twilight End20:33
Astronomical Twilight End21:08
Moon Illumination16.17%

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