| Geyser | 1973-02-02 |
|---|---|
| Beehive | 1600 |
| Castle | 1547 |
| Old Faithful | 0858 long, 1004, 1108 long, 1216 short, 1309 long, 1426 short, 1520 long, 1626 short |
| Values for Old Faithful Area | 1973-02-02 |
|---|---|
| Astronomical Twilight Begin | 06:00 |
| Nautical Twilight Begin | 06:34 |
| Civil Twilight Begin | 07:09 |
| Sunrise | 07:40 |
| Sunset | 17:33 |
| Civil Twilight End | 18:04 |
| Nautical Twilight End | 18:39 |
| Astronomical Twilight End | 19:13 |
| Moon Illumination | 1.24% |