| Geyser | 1976-01-10 |
|---|---|
| Beehive | 1240 |
| Beehive's Indicator | 1222 ie |
| Castle | 0942 ie |
| Grand | 0942 ie |
| Old Faithful | 0904 long, 1021 long, 1140 long, 1301 long, 1410 long, 1522 long, 1625 |
| Riverside | 1320 |
| Values for Old Faithful Area | 1976-01-10 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:49 |
| Civil Twilight Begin | 07:25 |
| Sunrise | 07:58 |
| Sunset | 17:02 |
| Civil Twilight End | 17:35 |
| Nautical Twilight End | 18:11 |
| Astronomical Twilight End | 18:46 |
| Moon Illumination | 57.19% |