| Geyser | 1985-08-18 |
|---|---|
| Arsenic | 1202 |
| Constant | 0918, 1050, 1227, 1406, 1637 |
| Fireball | 0953, 1123, 1255, 1543, 1729 |
| Splutter Pot | 0857, 0903, 0908, 0913, 0919, 0925, 0931, 0936, 0942, 0948, 0954, 1000, 1006:45, 1020, 1027, 1033, 1039, 1045, 1051, 1057, 1100-1145, 1146, 1151, 1156, 1202, 1208, 1213, 1218, 1224, 1229, 1231, 1246, 1252, 1258, 1304, 1310, 1316, 1322, 1327, 1330-1350, 1354, 1359, 1404, 1409, 1415, 1420, 1426, 1431, 1436, 1442, 1447, 1452, 1457, 1502, 1504, 1514, 1520, 1526, 1532, 1538, 1543, 1549, 1554, 1600, 1605, 1610, 1615, 1637, 1642, 1648, 1653, 1659, 1705, 1710, 1716, 1721, 1726, 1729, 1743, 1750, 1756, 1803, 1809, 1815 |
| Whirligig | 1004, 1100-1145, 1231, 1330-1350, 1502, 1726, 1800 |
| Values for Old Faithful Area | 1985-08-18 |
|---|---|
| Astronomical Twilight Begin | 04:38 |
| Nautical Twilight Begin | 05:20 |
| Civil Twilight Begin | 05:58 |
| Sunrise | 06:29 |
| Sunset | 20:24 |
| Civil Twilight End | 20:55 |
| Nautical Twilight End | 21:33 |
| Astronomical Twilight End | 22:15 |
| Moon Illumination | 4.35% |