| Geyser | 1975-02-03 |
|---|---|
| Beehive | 1443 |
| Grand | 1446 ie |
| Old Faithful | 1002 long, 1110 short, 1208 long, 1320 short, 1406 long, 1516 long, 1626 long, 1844 long, 1956 short |
| Values for Old Faithful Area | 1975-02-03 |
|---|---|
| Astronomical Twilight Begin | 06:00 |
| Nautical Twilight Begin | 06:34 |
| Civil Twilight Begin | 07:09 |
| Sunrise | 07:39 |
| Sunset | 17:34 |
| Civil Twilight End | 18:05 |
| Nautical Twilight End | 18:40 |
| Astronomical Twilight End | 19:14 |
| Moon Illumination | 49.97% |