| Geyser | 1975-10-25 |
|---|---|
| Beehive | 1055 |
| Grand | 1111 ie |
| Old Faithful | 0845 long, 0955 short, 1043 long, 1158 long, 1308 short, 1353 long, 1528 short, 1607 long, 1742 short |
| Other Geyser | 0000-2359 |
| Pink Cone | 1339 ie |
| Values for Old Faithful Area | 1975-10-25 |
|---|---|
| Astronomical Twilight Begin | 06:13 |
| Nautical Twilight Begin | 06:47 |
| Civil Twilight Begin | 07:21 |
| Sunrise | 07:50 |
| Sunset | 18:23 |
| Civil Twilight End | 18:53 |
| Nautical Twilight End | 19:27 |
| Astronomical Twilight End | 20:01 |
| Moon Illumination | 76.98% |