| Geyser | 1989-05-29 |
|---|---|
| Dark Cavern | 0950 maj, 1010 maj, 1032 maj, 1050 maj, 1109 maj, 1132 maj, 1153 maj, 1215 maj, 1233 maj, 1252 maj, 1304 maj, 1401 maj |
| Valentine | 1310, 2312 |
| Values for Old Faithful Area | 1989-05-29 |
|---|---|
| Astronomical Twilight Begin | 03:24 |
| Nautical Twilight Begin | 04:21 |
| Civil Twilight Begin | 05:07 |
| Sunrise | 05:43 |
| Sunset | 20:58 |
| Civil Twilight End | 21:33 |
| Nautical Twilight End | 22:19 |
| Astronomical Twilight End | 23:16 |
| Moon Illumination | 37.75% |