| Geyser | 1974-08-22 |
|---|---|
| Abuse Spring | 0000 A |
| Bear Den | 0920 |
| Echinus | 1008, 1119, 1227, 1328, 1448, 1600, 1819 |
| Pinwheel | 1202 ie |
| Values for Old Faithful Area | 1974-08-22 |
|---|---|
| Astronomical Twilight Begin | 04:45 |
| Nautical Twilight Begin | 05:25 |
| Civil Twilight Begin | 06:03 |
| Sunrise | 06:34 |
| Sunset | 20:18 |
| Civil Twilight End | 20:48 |
| Nautical Twilight End | 21:26 |
| Astronomical Twilight End | 22:07 |
| Moon Illumination | 25.64% |