| Geyser | 1970-05-31 |
|---|---|
| Lion | 0220 |
| Old Faithful | 0836 short, 0948 short, 1051 long, 1205 short, 1259 long, 1416 short, 1501 long, 1611 long, 1722 short |
| Values for Old Faithful Area | 1970-05-31 |
|---|---|
| Astronomical Twilight Begin | 03:22 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:06 |
| Sunrise | 05:42 |
| Sunset | 20:59 |
| Civil Twilight End | 21:35 |
| Nautical Twilight End | 22:21 |
| Astronomical Twilight End | 23:19 |
| Moon Illumination | 16.12% |