| Geyser | 1980-02-29 |
|---|---|
| No reports yet |
| Values for Old Faithful Area | 1980-02-29 |
|---|---|
| Astronomical Twilight Begin | 05:24 |
| Nautical Twilight Begin | 05:58 |
| Civil Twilight Begin | 06:32 |
| Sunrise | 07:01 |
| Sunset | 18:10 |
| Civil Twilight End | 18:39 |
| Nautical Twilight End | 19:13 |
| Astronomical Twilight End | 19:46 |
| Moon Illumination | 97.74% |