| Geyser | 1972-05-09 |
|---|---|
| Beehive | 1500 |
| Lion | 1245 |
| North Goggle | 1300 |
| Old Faithful | 0802, 0920 long, 1019 long, 1135 long, 1248 long, 1343 long, 1500 long, 1603 long, 1715 long |
| Values for Old Faithful Area | 1972-05-09 |
|---|---|
| Astronomical Twilight Begin | 04:00 |
| Nautical Twilight Begin | 04:47 |
| Civil Twilight Begin | 05:29 |
| Sunrise | 06:02 |
| Sunset | 20:37 |
| Civil Twilight End | 21:10 |
| Nautical Twilight End | 21:51 |
| Astronomical Twilight End | 22:39 |
| Moon Illumination | 21.38% |