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Copyright 2011-2018
| Geyser | 1973-09-17 |
|---|---|
| Echinus | 1021, 1129, 1236, 1451 A, 1558, 1800 |
| Little Whirligig | 1045 |
| Orby | 1800 |
| Whirligig | 1745 |
| Yellow Funnel Spring | 1800 |
| Values for Old Faithful Area | 1973-09-17 |
|---|---|
| Astronomical Twilight Begin | 05:26 |
| Nautical Twilight Begin | 06:02 |
| Civil Twilight Begin | 06:36 |
| Sunrise | 07:05 |
| Sunset | 19:29 |
| Civil Twilight End | 19:58 |
| Nautical Twilight End | 20:32 |
| Astronomical Twilight End | 21:08 |
| Moon Illumination | 76.33% |
GeyserTimes.org is not affiliated with the National Park Service, but it is "for the benefit and enjoyment of the people."
Questions/ Comments contact: webmaster@geysertimes.org
Support open geyser data:
Copyright 2011-2018