| Geyser | 1976-05-06 |
|---|---|
| Beehive | 0833, 2024 |
| Beehive's Indicator | 0824 ie, 2014 ie |
| Old Faithful | 0737 short, 0831 long, 0947 long, 1058 long, 1206 long, 1315 long, 1425 long, 1544 long |
| Riverside | 1220 ie |
| Values for Old Faithful Area | 1976-05-06 |
|---|---|
| Astronomical Twilight Begin | 04:06 |
| Nautical Twilight Begin | 04:52 |
| Civil Twilight Begin | 05:33 |
| Sunrise | 06:05 |
| Sunset | 20:33 |
| Civil Twilight End | 21:06 |
| Nautical Twilight End | 21:47 |
| Astronomical Twilight End | 22:33 |
| Moon Illumination | 39.64% |