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Geyser1970-05-20
Beehive1030
Castle1330
Grand0900
Great Fountain0820
Lion0945, 1505
North Goggle0255
Old Faithful0738 long, 0848 short, 1007 long, 1113 long, 1313 short, 1432 long, 1537 long, 1642 short, 1757 short
Riverside0940
Values for Old Faithful Area1970-05-20
Astronomical Twilight Begin03:40
Nautical Twilight Begin04:32
Civil Twilight Begin05:16
Sunrise05:50
Sunset20:48
Civil Twilight End21:23
Nautical Twilight End22:07
Astronomical Twilight End22:59
Moon Illumination98.99%

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