| Geyser | 2023-03-29 |
|---|---|
| Event Non-Geyser Related | 1645 |
| Whirligig | 0248:38 E, 0616:38 E min, 0822:38 E min, 1144:38 E, 1552:38 E, 1940:38 E min |
| Values for Old Faithful Area | 2023-03-29 |
|---|---|
| Astronomical Twilight Begin | 05:29 |
| Nautical Twilight Begin | 06:05 |
| Civil Twilight Begin | 06:40 |
| Sunrise | 07:09 |
| Sunset | 19:46 |
| Civil Twilight End | 20:15 |
| Nautical Twilight End | 20:50 |
| Astronomical Twilight End | 21:26 |
| Moon Illumination | 51.36% |