| Geyser | 2002-04-05 |
|---|---|
| Artemisia | 1155 E, 2200 E |
| Castle | 0348 E, 0754 E, 2100 E |
| Fountain | 0103 E, 0538 E, 1042 E, 1602 E, 2059 E |
| Grand | 0215 E, 0929 E, 1700 E |
| Great Fountain | 0838 E, 2113 E |
| Grotto | 0423 E, 0918 E |
| Values for Old Faithful Area | 2002-04-05 |
|---|---|
| Astronomical Twilight Begin | 04:14 |
| Nautical Twilight Begin | 04:51 |
| Civil Twilight Begin | 05:26 |
| Sunrise | 05:56 |
| Sunset | 18:55 |
| Civil Twilight End | 19:24 |
| Nautical Twilight End | 20:00 |
| Astronomical Twilight End | 20:37 |
| Moon Illumination | 43.63% |