| Geyser | 1975-03-07 |
|---|---|
| Castle | 1535 ie |
| Grand | 1040 ie |
| Lion | 1457, 1536, 1602, 1925 |
| Old Faithful | 0908 long, 1017 long, 1126 short, 1221 long, 1340 long, 1457 short, 1545 long |
| Values for Old Faithful Area | 1975-03-07 |
|---|---|
| Astronomical Twilight Begin | 06:13 |
| Nautical Twilight Begin | 06:47 |
| Civil Twilight Begin | 07:21 |
| Sunrise | 07:50 |
| Sunset | 19:18 |
| Civil Twilight End | 19:47 |
| Nautical Twilight End | 20:20 |
| Astronomical Twilight End | 20:54 |
| Moon Illumination | 27.1% |