| Geyser | 1991-07-05 |
|---|---|
| Echinus | 0934 maj, 1115, 1140, 1237, 1327, 1400, 1530, 1558 |
| Little Whirligig | 1200 |
| Morning | 1345 |
| Vixen | 1455 |
| Whirligig | 1210 |
| Values for Old Faithful Area | 1991-07-05 |
|---|---|
| Astronomical Twilight Begin | 03:20 |
| Nautical Twilight Begin | 04:20 |
| Civil Twilight Begin | 05:08 |
| Sunrise | 05:44 |
| Sunset | 21:10 |
| Civil Twilight End | 21:47 |
| Nautical Twilight End | 22:34 |
| Astronomical Twilight End | 23:35 |
| Moon Illumination | 48.63% |