| Geyser | 1972-10-02 |
|---|---|
| Beehive | 1444 |
| Castle | 1345 |
| Grand | 1030 |
| Guardian | 1615 A |
| Ledge | 1600 A |
| Lion | 1102, 1245, 1655 |
| Old Faithful | 0748, 0856, 0947, 1057, 1159, 1312, 1357, 1530, 1644 |
| Valentine | 1610 |
| Values for Old Faithful Area | 1972-10-02 |
|---|---|
| Astronomical Twilight Begin | 05:46 |
| Nautical Twilight Begin | 06:20 |
| Civil Twilight Begin | 06:53 |
| Sunrise | 07:22 |
| Sunset | 19:02 |
| Civil Twilight End | 19:31 |
| Nautical Twilight End | 20:04 |
| Astronomical Twilight End | 20:38 |
| Moon Illumination | 24.65% |