| Geyser | 1979-05-30 |
|---|---|
| Africa | 0910 |
| Bear Den | 1527 ie |
| Echinus | 0832, 0951 maj, 1348, 1505 |
| Little Whirligig | 0914 ie, 1415, 1603 |
| Rubble | 1210 |
| Whirligig | 0952 |
| Values for Old Faithful Area | 1979-05-30 |
|---|---|
| Astronomical Twilight Begin | 03:24 |
| Nautical Twilight Begin | 04:21 |
| Civil Twilight Begin | 05:07 |
| Sunrise | 05:42 |
| Sunset | 20:58 |
| Civil Twilight End | 21:34 |
| Nautical Twilight End | 22:20 |
| Astronomical Twilight End | 23:17 |
| Moon Illumination | 17.64% |