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Geyser1975-04-03
Old Faithful0013 long, 0747 long, 0858 long, 1008 short, 1053 long, 1206 long, 1317 short, 1400 long, 1527 long, 1633 short, 1723 long, 1840 short, 1932 long, 2056 short, 2205 short, 2249 long
Values for Old Faithful Area1975-04-03
Astronomical Twilight Begin05:19
Nautical Twilight Begin05:56
Civil Twilight Begin06:31
Sunrise07:00
Sunset19:52
Civil Twilight End20:21
Nautical Twilight End20:56
Astronomical Twilight End21:33
Moon Illumination52.72%

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