| Geyser | 1973-01-08 |
|---|---|
| Beehive | 1321 |
| Lion | 1242, 1552 |
| Old Faithful | 0858 long, 1004 short, 1110 short, 1209 short, 1318 short, 1408 long, 1519 long, 1636 short |
| Values for Old Faithful Area | 1973-01-08 |
|---|---|
| Astronomical Twilight Begin | 06:14 |
| Nautical Twilight Begin | 06:49 |
| Civil Twilight Begin | 07:26 |
| Sunrise | 07:58 |
| Sunset | 17:01 |
| Civil Twilight End | 17:34 |
| Nautical Twilight End | 18:10 |
| Astronomical Twilight End | 18:45 |
| Moon Illumination | 12.69% |