| Geyser | 1970-04-19 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1970-04-19 |
|---|---|
| Astronomical Twilight Begin | 03:44 |
| Nautical Twilight Begin | 04:24 |
| Civil Twilight Begin | 05:01 |
| Sunrise | 05:32 |
| Sunset | 19:12 |
| Civil Twilight End | 19:42 |
| Nautical Twilight End | 20:20 |
| Astronomical Twilight End | 21:00 |
| Moon Illumination | 94.11% |