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Geyser1973-08-31
Castle0015, 0855, 1739
Depression1707 ie
Echinus0840, 0930, 1023
Grand0022, 0945, 1746 ie
Great Fountain1049
Lion0041 ie
Old Faithful0749 long, 0857 long, 1007 short, 1102 long, 1220 long, 1324 long, 1435 long, 1537 long, 1651 long, 1800 long, 1913 short, 1957 long, 2108
Riverside0853
Round0733
Values for Old Faithful Area1973-08-31
Astronomical Twilight Begin05:00
Nautical Twilight Begin05:38
Civil Twilight Begin06:15
Sunrise06:44
Sunset20:02
Civil Twilight End20:32
Nautical Twilight End21:08
Astronomical Twilight End21:46
Moon Illumination11.6%

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