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Geyser1981-07-28
Bear Den0800 ie, 1800 ie
Constant1136
Dark Cavern1314:13, 1315:29, 1317:51, 1319:20, 1326, 1327:50, 1329:10, 1330:22, 1331:44, 1333:11, 1334:34, 1336:34, 1338:02, 1339:32, 1341:32, 1342:54, 1344, 1346:18, 1347:58, 1349:37, 1355:57, 1357:46, 1358:58, 1400:11, 1401:29, 1402:53, 1404:19, 1405:44, 1407:23, 1408:50, 1410:26, 1412:22, 1413:48, 1415:53, 1417:26, 1424, 1426:04, 1427:14
Echinus0905, 1448
Morning0500, 1025, 2100
Sunday1129, 1138:40, 1145:54, 1155:00, 1202:35, 1209:35, 1217:25, 1225:10, 1232:50
Valentine0800 ie, 1800 ie
Whirligig1023, 1056, 1134, 1213, 1256, 1345, 1434, 1549
Values for Old Faithful Area1981-07-28
Astronomical Twilight Begin03:59
Nautical Twilight Begin04:49
Civil Twilight Begin05:32
Sunrise06:06
Sunset20:53
Civil Twilight End21:27
Nautical Twilight End22:09
Astronomical Twilight End22:59
Moon Illumination11.02%

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