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Geyser1973-05-09
Arsenic0927 ie
Bear Den0931, 1155
Castle0945, 1830
Echinus1815
Grand1415
Ledge0924, 1045
Old Faithful0116 short, 0218 long, 0332 long, 0436 long, 0547 long, 0830 long, 0946 long, 1046 long, 1200 long
Riverside1345
Values for Old Faithful Area1973-05-09
Astronomical Twilight Begin04:00
Nautical Twilight Begin04:48
Civil Twilight Begin05:29
Sunrise06:02
Sunset20:36
Civil Twilight End21:09
Nautical Twilight End21:51
Astronomical Twilight End22:38
Moon Illumination47.27%

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