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Geyser1972-09-12
Bear Den1150
Beehive1327
Castle1155
Echinus1325, 1515
Grand1130
Old Faithful0839 short, 0929 long, 1053 short, 1132 long, 1248 short, 1335 long, 1445 short, 1548 long, 1712 short, 1754 long, 1913 short
Riverside0845
Values for Old Faithful Area1972-09-12
Astronomical Twilight Begin05:19
Nautical Twilight Begin05:55
Civil Twilight Begin06:29
Sunrise06:59
Sunset19:39
Civil Twilight End20:08
Nautical Twilight End20:43
Astronomical Twilight End21:19
Moon Illumination18.81%

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