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Geyser1973-04-29
Beehive1642
Depression1145
Echinus 1800
Grotto Fountain1115
Harding 1800
Ledge0730 ie
Old Faithful0917 long, 1029 short, 1140 long, 1251 short, 1402 long, 1510 short, 1616 long, 1723 long
Porkchop1500 ie
Riverside1110 ie
Rubble 1800
Valentine0730 ie
Values for Old Faithful Area1973-04-29
Astronomical Twilight Begin04:21
Nautical Twilight Begin05:05
Civil Twilight Begin05:44
Sunrise06:16
Sunset20:24
Civil Twilight End20:56
Nautical Twilight End21:35
Astronomical Twilight End22:19
Moon Illumination16.56%

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