| Geyser | 1971-01-09 |
|---|---|
| Beehive | 1220 |
| Castle | 1315 ie |
| Grand | 1350 |
| Old Faithful | 1112 short, 1200 long, 1316 short, 1403 long, 1526 short |
| Values for Old Faithful Area | 1971-01-09 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:49 |
| Civil Twilight Begin | 07:26 |
| Sunrise | 07:58 |
| Sunset | 17:02 |
| Civil Twilight End | 17:34 |
| Nautical Twilight End | 18:11 |
| Astronomical Twilight End | 18:46 |
| Moon Illumination | 94.73% |