| Geyser | 1982-07-10 |
|---|---|
| Corporal | 1515 |
| Dog's Leg Spring | 1515 |
| Morning | 0400 |
| Porkchop | 1521 ie, 1740 |
| Veteran | 1631 |
| Vixen | 1547:50, 1604 A, 1815:47 |
| Values for Old Faithful Area | 1982-07-10 |
|---|---|
| Astronomical Twilight Begin | 03:27 |
| Nautical Twilight Begin | 04:25 |
| Civil Twilight Begin | 05:12 |
| Sunrise | 05:48 |
| Sunset | 21:08 |
| Civil Twilight End | 21:44 |
| Nautical Twilight End | 22:31 |
| Astronomical Twilight End | 23:29 |
| Moon Illumination | 86.14% |