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Geyser1973-05-19
Castle0730, 1610
Depression1720
Grand1710
Great Fountain1023 ie
Ledge1815
Old Faithful0804 short, 0858, 1014 short, 1102 long, 1214 short, 1328 long, 1440 short, 1535 long, 1651 long, 1752 long, 1903 short
Riverside0715
Valentine1400 A
Values for Old Faithful Area1973-05-19
Astronomical Twilight Begin03:41
Nautical Twilight Begin04:33
Civil Twilight Begin05:17
Sunrise05:51
Sunset20:48
Civil Twilight End21:22
Nautical Twilight End22:06
Astronomical Twilight End22:58
Moon Illumination96.27%

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