| Geyser | 1970-05-07 |
|---|---|
| Castle | 0710, 1542 |
| Grand | 1614 |
| Old Faithful | 0837 long, 0957 short, 1041 long, 1153 long, 1301 short, 1350 long, 1520 short, 1605 long |
| Plume | 0715 |
| Values for Old Faithful Area | 1970-05-07 |
|---|---|
| Astronomical Twilight Begin | 04:05 |
| Nautical Twilight Begin | 04:51 |
| Civil Twilight Begin | 05:32 |
| Sunrise | 06:05 |
| Sunset | 20:34 |
| Civil Twilight End | 21:06 |
| Nautical Twilight End | 21:47 |
| Astronomical Twilight End | 22:34 |
| Moon Illumination | 3.09% |