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Geyser1977-03-09
Dome 0000-2359
Old Faithful0846 long, 0952 short, 1059 long, 1210 long, 1316 long, 1426 long, 1541 long, 1647 long, 1755
Values for Old Faithful Area1977-03-09
Astronomical Twilight Begin05:09
Nautical Twilight Begin05:43
Civil Twilight Begin06:17
Sunrise06:45
Sunset18:21
Civil Twilight End18:50
Nautical Twilight End19:24
Astronomical Twilight End19:58
Moon Illumination83.67%

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