| Geyser | 1973-02-09 |
|---|---|
| Beehive | 1750 |
| Grand | 1700 ie |
| Lion | 1101, 1338, 1517, 1709 |
| Old Faithful | 1021, 1120 long, 1225 short, 1315 long, 1437 short, 1533 long, 1644 long |
| Values for Old Faithful Area | 1973-02-09 |
|---|---|
| Astronomical Twilight Begin | 05:53 |
| Nautical Twilight Begin | 06:26 |
| Civil Twilight Begin | 07:01 |
| Sunrise | 07:31 |
| Sunset | 17:43 |
| Civil Twilight End | 18:13 |
| Nautical Twilight End | 18:48 |
| Astronomical Twilight End | 19:22 |
| Moon Illumination | 35.53% |