| Geyser | 1973-03-04 |
|---|---|
| Beehive | 1401 |
| North Goggle | 1508 |
| Old Faithful | 0841 long, 0959 short, 1056 long, 1204 long, 1308 long, 1424 short, 1528 long, 1634 short |
| Values for Old Faithful Area | 1973-03-04 |
|---|---|
| Astronomical Twilight Begin | 05:18 |
| Nautical Twilight Begin | 05:52 |
| Civil Twilight Begin | 06:25 |
| Sunrise | 06:54 |
| Sunset | 18:15 |
| Civil Twilight End | 18:44 |
| Nautical Twilight End | 19:17 |
| Astronomical Twilight End | 19:51 |
| Moon Illumination | 0.6% |