| Geyser | 1972-05-03 |
|---|---|
| Great Fountain | 1323 |
| Old Faithful | 0807, 0908 long, 1021 long, 1136 long, 1243 long, 1338 long, 1450, 1617 long, 1702 long, 1810 |
| Values for Old Faithful Area | 1972-05-03 |
|---|---|
| Astronomical Twilight Begin | 04:12 |
| Nautical Twilight Begin | 04:57 |
| Civil Twilight Begin | 05:37 |
| Sunrise | 06:10 |
| Sunset | 20:30 |
| Civil Twilight End | 21:02 |
| Nautical Twilight End | 21:42 |
| Astronomical Twilight End | 22:27 |
| Moon Illumination | 80.83% |