| Geyser | 1976-02-02 |
|---|---|
| Artemisia | 1350 |
| Beehive | 1601 |
| Castle | 1640 ie |
| Dome | 1154 |
| Grand | 1035 |
| Lion | 1321, 1517, 1703 |
| Old Faithful | 0925 long, 1043 long, 1159 short, 1243 long, 1402 long, 1510 short, 1556 long |
| Riverside | 1450 |
| Values for Old Faithful Area | 1976-02-02 |
|---|---|
| Astronomical Twilight Begin | 06:01 |
| Nautical Twilight Begin | 06:35 |
| Civil Twilight Begin | 07:10 |
| Sunrise | 07:41 |
| Sunset | 17:32 |
| Civil Twilight End | 18:03 |
| Nautical Twilight End | 18:38 |
| Astronomical Twilight End | 19:12 |
| Moon Illumination | 4.06% |