| Geyser | 1971-05-22 |
|---|---|
| Beehive | 1030 |
| Old Faithful | 0829 short, 0923 long, 1009 short, 1044 short, 1127 long, 1336 long, 1502 short, 1550 long, 1704 short |
| Other Geyser | 0000-2200, 0000-2200 |
| Values for Old Faithful Area | 1971-05-22 |
|---|---|
| Astronomical Twilight Begin | 03:37 |
| Nautical Twilight Begin | 04:30 |
| Civil Twilight Begin | 05:14 |
| Sunrise | 05:48 |
| Sunset | 20:50 |
| Civil Twilight End | 21:25 |
| Nautical Twilight End | 22:09 |
| Astronomical Twilight End | 23:02 |
| Moon Illumination | 7.09% |