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Geyser1975-01-02
Brilliant Pool1605
Dome 1200-2359
Grand1538
Lone Star1259
Old Faithful0904 long, 1019 short, 1116 long, 1240 long, 1345 long, 1454 long, 1612 short, 1701 long
Riverside1138
Round1623
Splendid1544
Values for Old Faithful Area1975-01-02
Astronomical Twilight Begin06:14
Nautical Twilight Begin06:49
Civil Twilight Begin07:26
Sunrise07:59
Sunset16:54
Civil Twilight End17:28
Nautical Twilight End18:04
Astronomical Twilight End18:39
Moon Illumination77.33%

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