| Geyser | 2025-07-15 |
|---|---|
| Beehive | 0542 |
| Daisy | 0532 wc |
| Old Faithful | 0500 wc short, 0612 wc long |
| Riverside | 0605 wc |
| Sawmill | 0452 ie wc, 0608 |
| Values for Old Faithful Area | 2025-07-15 | 2025-07-16 |
|---|---|---|
| Astronomical Twilight Begin | 03:36 | 03:38 |
| Nautical Twilight Begin | 04:32 | 04:33 |
| Civil Twilight Begin | 05:18 | 05:19 |
| Sunrise | 05:53 | 05:54 |
| Sunset | 21:05 | 21:04 |
| Civil Twilight End | 21:40 | 21:39 |
| Nautical Twilight End | 22:26 | 22:25 |
| Astronomical Twilight End | 23:21 | 23:20 |
| Moon Illumination | 79.3% | 69.57% |