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Geyser1975-05-20
Castle1131
Grand0946
Old Faithful0511 long, 0626 short, 0734 long, 0850 long, 1005 short, 1058 long, 1210, 1330, 1422, 1542, 1625 long, 1742 short, 1832, 1950 long, 2059 short, 2146, 2304 short
Riverside0958, 1554
Round1116
Values for Old Faithful Area1975-05-20
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:32
Civil Twilight Begin05:16
Sunrise05:50
Sunset20:48
Civil Twilight End21:23
Nautical Twilight End22:06
Astronomical Twilight End22:59
Moon Illumination70.36%

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