| Geyser | 1994-12-13 |
|---|---|
| Old Faithful | 0119 long, 0238 long, 0402 long, 0525 long, 0644, 0758 long, 0927 long, 1044 short, 1147 long, 1320 long, 1447 long, 1610 long, 1736 long, 1855, 2009 long, 2129, 2243 long |
| Values for Old Faithful Area | 1994-12-13 |
|---|---|
| Astronomical Twilight Begin | 06:05 |
| Nautical Twilight Begin | 06:41 |
| Civil Twilight Begin | 07:18 |
| Sunrise | 07:51 |
| Sunset | 16:43 |
| Civil Twilight End | 17:17 |
| Nautical Twilight End | 17:53 |
| Astronomical Twilight End | 18:29 |
| Moon Illumination | 80.66% |