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Geyser1976-05-13
Beehive1120
Beehive's Indicator0840, 1110
Castle1236, 2149
Grand1431, 2117
Old Faithful0742 ie short, 0859 long, 1013 short, 1103 long, 1234 long, 1336 long, 1448 short, 1535 long, 1652
Riverside1950
Values for Old Faithful Area1976-05-13
Astronomical Twilight Begin03:52
Nautical Twilight Begin04:41
Civil Twilight Begin05:23
Sunrise05:57
Sunset20:41
Civil Twilight End21:15
Nautical Twilight End21:57
Astronomical Twilight End22:46
Moon Illumination99.48%

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