| Geyser | 1970-05-02 |
|---|---|
| Castle | 0750, 1655 |
| Old Faithful | 0829 long, 0940 short, 1030 long, 1137 long, 1258 short, 1341 long, 1451 long, 1557 long, 1706 |
| Values for Old Faithful Area | 1970-05-02 |
|---|---|
| Astronomical Twilight Begin | 04:16 |
| Nautical Twilight Begin | 05:00 |
| Civil Twilight Begin | 05:40 |
| Sunrise | 06:12 |
| Sunset | 20:28 |
| Civil Twilight End | 21:00 |
| Nautical Twilight End | 21:40 |
| Astronomical Twilight End | 22:24 |
| Moon Illumination | 13.76% |