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Geyser1975-12-07
Castle1002 ie
Grand1505
Old Faithful0718 short, 0809 long, 0929 short, 1018 long, 1142 short, 1229 long, 1348 short, 1444 long, 1559 short, 1643 long
Plume0854, 0917, 0942, 1008, 1035, 1102, 1125, 1304, 1327
Values for Old Faithful Area1975-12-07
Astronomical Twilight Begin06:00
Nautical Twilight Begin06:36
Civil Twilight Begin07:12
Sunrise07:45
Sunset16:43
Civil Twilight End17:16
Nautical Twilight End17:53
Astronomical Twilight End18:28
Moon Illumination19.87%

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