| Geyser | 1971-03-06 |
|---|---|
| Beehive | 1220 |
| Lion | 1000, 1315 |
| Old Faithful | 1208 long, 1317 short |
| Values for Old Faithful Area | 1971-03-06 |
|---|---|
| Astronomical Twilight Begin | 05:15 |
| Nautical Twilight Begin | 05:49 |
| Civil Twilight Begin | 06:23 |
| Sunrise | 06:52 |
| Sunset | 18:17 |
| Civil Twilight End | 18:46 |
| Nautical Twilight End | 19:19 |
| Astronomical Twilight End | 19:53 |
| Moon Illumination | 71.81% |