| Geyser | 1970-05-03 |
|---|---|
| Old Faithful | 0838 long, 0948 short, 1032 long, 1200 short, 1246 long, 1352 short, 1446 long, 1601 short, 1650 long |
| Values for Old Faithful Area | 1970-05-03 |
|---|---|
| Astronomical Twilight Begin | 04:13 |
| Nautical Twilight Begin | 04:58 |
| Civil Twilight Begin | 05:38 |
| Sunrise | 06:10 |
| Sunset | 20:29 |
| Civil Twilight End | 21:01 |
| Nautical Twilight End | 21:41 |
| Astronomical Twilight End | 22:26 |
| Moon Illumination | 6.87% |