| Geyser | 1933-07-01 |
|---|---|
| Constant | 0000 |
| Dark Cavern | 0000 |
| Echinus | 0000 |
| Emerald Spring | 1200 |
| Minute | 0000 |
| Pinwheel | 0000 |
| Steamboat | 0000 |
| Valentine | 0000 |
| Vixen | 0000 |
| Whirligig | 0000 |
| Values for Old Faithful Area | 1933-07-01 |
|---|---|
| Astronomical Twilight Begin | 02:15 |
| Nautical Twilight Begin | 03:17 |
| Civil Twilight Begin | 04:05 |
| Sunrise | 04:42 |
| Sunset | 20:11 |
| Civil Twilight End | 20:48 |
| Nautical Twilight End | 21:36 |
| Astronomical Twilight End | 22:38 |
| Moon Illumination | 54.35% |