Norwegian Crown — C6II4 — position and weather

sailwx.info

Track history (hours):
 
Tides and Currents Weather Stations Pressure Air Temp Water Temp Dewpoint Dewpoint Depression Visibility Wind Speed Wind Dir Waves Ship Positions

Norwegian Crown

Operator: Norwegian Cruise Line

Last reported at 2016-Aug-27 20:18 UTC. Time now 2016-Aug-28 14:07 UTC.
Position N 55°39' W 000°36'.

Type: Ship. MMSI: 308785000.

Date/timePositionNaut miles runAvg speedWind from/ knotsBaromVisibWave heightAir tempDewpointWater temp
2016-Aug-27 20:18N 55°39' W 000°36'1516.8
2016-Aug-27 19:26N 55°26' W 000°47'1416.5
2016-Aug-27 18:33N 55°14' W 001°00'1616.2
2016-Aug-27 17:33N 55°02' W 001°20'5 4.5
2016-Aug-27 16:31N 54°60' W 001°27'0 0.0
2016-Aug-27 15:31N 54°60' W 001°27'0 0.0
2016-Aug-27 14:33N 54°60' W 001°27'0 0.0
2016-Aug-27 13:33N 54°60' W 001°27'0 0.0
2016-Aug-27 12:33N 54°60' W 001°27'0 0.0
2016-Aug-27 11:33N 54°60' W 001°27'0 0.0
2016-Aug-27 10:33N 54°60' W 001°27'0 0.0
2016-Aug-27 09:33N 54°60' W 001°27'0 0.0
2016-Aug-27 08:34N 54°60' W 001°27'0 0.0
2016-Aug-27 07:33N 54°60' W 001°27'0 0.0
2016-Aug-27 06:33N 54°60' W 001°27'0 0.0
2016-Aug-27 04:33N 54°60' W 001°27'3 3.4
2016-Aug-27 03:33N 55°01' W 001°22'8 8.4
2016-Aug-27 02:33N 54°60' W 001°07'9 8.9
2016-Aug-27 01:33N 54°54' W 000°55'1010.2
2016-Aug-27 00:33N 54°48' W 000°41'1212.0
2016-Aug-26 23:33N 54°41' W 000°24'1413.9
2016-Aug-26 22:34N 54°32' W 000°06'1414.1
2016-Aug-26 21:33N 54°23' E 000°12'2015.6
2016-Aug-26 20:15N 54°08' E 000°37'6116.3
2016-Aug-26 16:30N 53°26' E 001°51'1515.2
2016-Aug-26 15:33N 53°15' E 002°08'1414.6
2016-Aug-26 14:33N 53°05' E 002°24'1614.1
2016-Aug-26 13:24N 52°52' E 002°42'1314.8
2016-Aug-26 12:32N 52°40' E 002°41'1515.7
2016-Aug-26 11:34N 52°24' E 002°40'1616.3
2016-Aug-26 10:33N 52°08' E 002°40'1716.5
2016-Aug-26 09:33N 51°51' E 002°39'1616.4
2016-Aug-26 08:33N 51°38' E 002°23'1717.0
2016-Aug-26 07:34N 51°25' E 002°06'1717.4
2016-Aug-26 06:33N 51°12' E 001°47'3617.9
2016-Aug-26 04:32N 50°41' E 001°17'3316.6
2016-Aug-26 02:33N 50°26' E 000°32'1817.8
2016-Aug-26 01:33N 50°21' E 000°05'1817.5
2016-Aug-26 00:33N 50°17' W 000°22'1717.3
2016-Aug-25 23:33N 50°12' W 000°48'1716.6
2016-Aug-25 22:33N 50°08' W 001°13'1515.4
2016-Aug-25 21:33N 50°03' W 001°36'1514.2
2016-Aug-25 20:31N 49°60' W 001°58'1513.4
2016-Aug-25 19:24N 49°56' W 002°20'1113.5
2016-Aug-25 18:33N 49°52' W 002°37'1413.9
2016-Aug-25 17:33N 49°48' W 002°57'1414.4
2016-Aug-25 16:33N 49°41' W 003°17'1514.8
2016-Aug-25 15:33N 49°33' W 003°37'1814.7
2016-Aug-25 14:20N 49°25' W 004°01'1114.9
2016-Aug-25 13:33N 49°19' W 004°16'1514.7
2016-Aug-25 12:32N 49°10' W 004°34'1514.8
2016-Aug-25 11:33N 49°02' W 004°53'1515.3
2016-Aug-25 10:33N 48°54' W 005°13'1615.9
2016-Aug-25 09:33N 48°46' W 005°33'1615.9
2016-Aug-25 08:31N 48°32' W 005°47'39516.4
2016-Aug-24 08:28N 42°35' W 009°48'1516.5
2016-Aug-24 07:33N 42°20' W 009°48'2016.7
2016-Aug-24 06:21N 41°60' W 009°49'4716.5
2016-Aug-24 03:29N 41°12' W 009°51'2016.4
2016-Aug-24 02:17N 40°53' W 009°50'1216.4
2016-Aug-24 01:32N 40°41' W 009°49'1616.3
2016-Aug-24 00:33N 40°25' W 009°49'1716.6
2016-Aug-23 23:32N 40°08' W 009°50'1616.6
2016-Aug-23 22:33N 39°51' W 009°50'1616.5
2016-Aug-23 21:33N 39°35' W 009°50'1616.3
2016-Aug-23 20:34N 39°19' W 009°50'1716.6
2016-Aug-23 19:33N 39°02' W 009°46'1716.5
2016-Aug-23 18:33N 38°46' W 009°43'1413.8
2016-Aug-23 17:33N 38°37' W 009°29'1413.5
2016-Aug-23 16:33N 38°41' W 009°12'4 4.2
2016-Aug-23 15:33N 38°43' W 009°07'0 0.0
2016-Aug-23 14:33N 38°43' W 009°07'0 0.0
2016-Aug-23 13:33N 38°43' W 009°07'0 0.0
2016-Aug-23 12:33N 38°43' W 009°07'0 0.0
2016-Aug-23 11:33N 38°43' W 009°07'0 0.0
2016-Aug-23 10:33N 38°43' W 009°07'0 0.0
2016-Aug-23 09:33N 38°43' W 009°07'0 0.0
2016-Aug-23 08:33N 38°43' W 009°07'0 0.0
2016-Aug-23 07:33N 38°43' W 009°07'1 0.7
2016-Aug-23 06:33N 38°42' W 009°08'1313.1
2016-Aug-23 05:33N 38°36' W 009°23'1515.6
2016-Aug-23 04:33N 38°22' W 009°30'1615.9
2016-Aug-23 03:33N 38°06' W 009°36'1616.0
2016-Aug-23 02:33N 37°51' W 009°43'1616.4
2016-Aug-23 01:33N 37°36' W 009°49'1616.5
2016-Aug-23 00:33N 37°20' W 009°56'1616.1
2016-Aug-22 23:33N 37°05' W 010°02'1616.0
2016-Aug-22 22:33N 36°50' W 010°09'1616.1
2016-Aug-22 21:33N 36°34' W 010°15'1615.9
2016-Aug-22 20:33N 36°20' W 010°21'6315.7
2016-Aug-22 16:33N 35°20' W 010°46'2315.6
2016-Aug-22 15:04N 34°58' W 010°55'1115.6
2016-Aug-22 14:22N 34°48' W 010°59'1415.5
2016-Aug-22 13:27N 34°34' W 011°05'1715.7
2016-Aug-22 12:23N 34°18' W 011°11'1315.5
2016-Aug-22 11:33N 34°06' W 011°16'1615.7
2016-Aug-22 10:33N 33°51' W 011°22'1616.1
2016-Aug-22 09:33N 33°36' W 011°29'1615.9
2016-Aug-22 08:34N 33°21' W 011°34'1615.9
2016-Aug-22 07:34N 33°06' W 011°41'1615.8
2016-Aug-22 06:34N 32°51' W 011°47'1616.0
2016-Aug-22 05:34N 32°36' W 011°53'1616.0
2016-Aug-22 04:34N 32°21' W 011°59'1615.8
2016-Aug-22 03:33N 32°05' W 012°05'1615.7
2016-Aug-22 02:33N 31°51' W 012°11'1615.7
2016-Aug-22 01:33N 31°36' W 012°16'1615.5
2016-Aug-22 00:33N 31°21' W 012°22'1515.1
2016-Aug-21 23:33N 31°07' W 012°28'1515.3
2016-Aug-21 22:33N 30°52' W 012°34'1515.0
2016-Aug-21 21:33N 30°38' W 012°39'1614.7
2016-Aug-21 20:30N 30°23' W 012°45'1514.9
2016-Aug-21 19:31N 30°10' W 012°50'1715.2
2016-Aug-21 18:25N 29°54' W 012°57'1315.1
2016-Aug-21 17:33N 29°41' W 013°02'4714.0
2016-Aug-21 14:10N 28°59' W 013°26'6 3.2
2016-Aug-21 12:24N 28°58' W 013°32'0 0.0
2016-Aug-21 06:15N 28°58' W 013°32'0 0.4
2016-Aug-21 05:32N 28°58' W 013°32'1612.0
2016-Aug-21 04:13N 28°49' W 013°47'1215.1
2016-Aug-21 03:28N 28°48' W 013°60'2210.8
2016-Aug-21 01:24N 28°40' W 014°23'910.7
2016-Aug-21 00:33N 28°35' W 014°32'1010.3
2016-Aug-20 23:33N 28°30' W 014°42'1010.1
2016-Aug-20 22:33N 28°24' W 014°52'1010.1
2016-Aug-20 21:33N 28°19' W 015°01'9 9.4
2016-Aug-20 20:33N 28°14' W 015°10'1010.3
2016-Aug-20 19:33N 28°08' W 015°20'5 4.4
2016-Aug-20 18:31N 28°08' W 015°25'0 0.0
2016-Aug-20 17:31N 28°08' W 015°25'0 0.0
2016-Aug-20 16:31N 28°08' W 015°25'0 0.0
2016-Aug-20 15:31N 28°08' W 015°25'0 0.0
2016-Aug-20 14:31N 28°08' W 015°25'0 0.0
2016-Aug-20 13:31N 28°08' W 015°25'0 0.0
2016-Aug-20 12:31N 28°08' W 015°25'0 0.0
2016-Aug-20 11:31N 28°08' W 015°25'0 0.0
2016-Aug-20 10:31N 28°08' W 015°25'0 0.0
2016-Aug-20 09:33N 28°08' W 015°25'0 0.0
2016-Aug-20 08:33N 28°08' W 015°25'0 0.0
2016-Aug-20 07:33N 28°08' W 015°25'0 0.0
2016-Aug-20 06:33N 28°08' W 015°25'5 5.3
2016-Aug-20 05:33N 28°09' W 015°20'9 9.2
2016-Aug-20 04:33N 28°18' W 015°18'8 8.1
2016-Aug-20 03:33N 28°24' W 015°24'8 8.4
2016-Aug-20 02:33N 28°24' W 015°34'1010.0
2016-Aug-20 01:33N 28°23' W 015°45'9 9.1
2016-Aug-20 00:33N 28°19' W 015°54'8 7.6
2016-Aug-19 23:33N 28°20' W 016°03'1010.5
2016-Aug-19 22:33N 28°27' W 016°12'3 1.2
2016-Aug-19 20:28N 28°28' W 016°14'0 0.0
2016-Aug-19 19:13N 28°28' W 016°14'0 0.0
2016-Aug-19 18:31N 28°28' W 016°14'0 0.0
2016-Aug-19 17:31N 28°28' W 016°14'0 0.0
2016-Aug-19 16:31N 28°28' W 016°14'0 0.0
2016-Aug-19 15:19N 28°28' W 016°14'0 0.0
2016-Aug-19 14:19N 28°28' W 016°14'0 0.0
2016-Aug-19 13:19N 28°28' W 016°14'0 0.0
2016-Aug-19 12:22N 28°28' W 016°14'0 0.0
2016-Aug-19 11:22N 28°28' W 016°14'0 0.0
2016-Aug-19 10:33N 28°28' W 016°14'8 7.6
2016-Aug-19 09:34N 28°30' W 016°06'1514.7
2016-Aug-19 08:33N 28°45' W 016°04'1515.3
2016-Aug-19 07:34N 28°60' W 016°08'1615.5
2016-Aug-19 06:33N 29°15' W 016°11'1616.4
2016-Aug-19 05:33N 29°31' W 016°14'1716.3
2016-Aug-19 04:32N 29°48' W 016°18'172 8.0
2016-Aug-18 07:10N 32°37' W 016°50'  
Track history (hours):
 
Tides and Currents Weather Stations Pressure Air Temp Water Temp Dewpoint Dewpoint Depression Visibility Wind Speed Wind Dir Waves Ship Positions

Norwegian Crown

Operator: Norwegian Cruise Line

Last reported at 2016-Aug-27 20:18 UTC. Time now 2016-Aug-28 14:07 UTC.
Position N 55°39' W 000°36'.

Type: Ship. MMSI: 308785000.

Date/timePositionNaut miles runAvg speedWind from/ knotsBaromVisibWave heightAir tempDewpointWater temp
2016-Aug-27 20:18N 55°39' W 000°36'1516.8
2016-Aug-27 19:26N 55°26' W 000°47'1416.5
2016-Aug-27 18:33N 55°14' W 001°00'1616.2
2016-Aug-27 17:33N 55°02' W 001°20'5 4.5
2016-Aug-27 16:31N 54°60' W 001°27'0 0.0
2016-Aug-27 15:31N 54°60' W 001°27'0 0.0
2016-Aug-27 14:33N 54°60' W 001°27'0 0.0
2016-Aug-27 13:33N 54°60' W 001°27'0 0.0
2016-Aug-27 12:33N 54°60' W 001°27'0 0.0
2016-Aug-27 11:33N 54°60' W 001°27'0 0.0
2016-Aug-27 10:33N 54°60' W 001°27'0 0.0
2016-Aug-27 09:33N 54°60' W 001°27'0 0.0
2016-Aug-27 08:34N 54°60' W 001°27'0 0.0
2016-Aug-27 07:33N 54°60' W 001°27'0 0.0
2016-Aug-27 06:33N 54°60' W 001°27'0 0.0
2016-Aug-27 04:33N 54°60' W 001°27'3 3.4
2016-Aug-27 03:33N 55°01' W 001°22'8 8.4
2016-Aug-27 02:33N 54°60' W 001°07'9 8.9
2016-Aug-27 01:33N 54°54' W 000°55'1010.2
2016-Aug-27 00:33N 54°48' W 000°41'1212.0
2016-Aug-26 23:33N 54°41' W 000°24'1413.9
2016-Aug-26 22:34N 54°32' W 000°06'1414.1
2016-Aug-26 21:33N 54°23' E 000°12'2015.6
2016-Aug-26 20:15N 54°08' E 000°37'6116.3
2016-Aug-26 16:30N 53°26' E 001°51'1515.2
2016-Aug-26 15:33N 53°15' E 002°08'1414.6
2016-Aug-26 14:33N 53°05' E 002°24'1614.1
2016-Aug-26 13:24N 52°52' E 002°42'1314.8
2016-Aug-26 12:32N 52°40' E 002°41'1515.7
2016-Aug-26 11:34N 52°24' E 002°40'1616.3
2016-Aug-26 10:33N 52°08' E 002°40'1716.5
2016-Aug-26 09:33N 51°51' E 002°39'1616.4
2016-Aug-26 08:33N 51°38' E 002°23'1717.0
2016-Aug-26 07:34N 51°25' E 002°06'1717.4
2016-Aug-26 06:33N 51°12' E 001°47'3617.9
2016-Aug-26 04:32N 50°41' E 001°17'3316.6
2016-Aug-26 02:33N 50°26' E 000°32'1817.8
2016-Aug-26 01:33N 50°21' E 000°05'1817.5
2016-Aug-26 00:33N 50°17' W 000°22'1717.3
2016-Aug-25 23:33N 50°12' W 000°48'1716.6
2016-Aug-25 22:33N 50°08' W 001°13'1515.4
2016-Aug-25 21:33N 50°03' W 001°36'1514.2
2016-Aug-25 20:31N 49°60' W 001°58'1513.4
2016-Aug-25 19:24N 49°56' W 002°20'1113.5
2016-Aug-25 18:33N 49°52' W 002°37'1413.9
2016-Aug-25 17:33N 49°48' W 002°57'1414.4
2016-Aug-25 16:33N 49°41' W 003°17'1514.8
2016-Aug-25 15:33N 49°33' W 003°37'1814.7
2016-Aug-25 14:20N 49°25' W 004°01'1114.9
2016-Aug-25 13:33N 49°19' W 004°16'1514.7
2016-Aug-25 12:32N 49°10' W 004°34'1514.8
2016-Aug-25 11:33N 49°02' W 004°53'1515.3
2016-Aug-25 10:33N 48°54' W 005°13'1615.9
2016-Aug-25 09:33N 48°46' W 005°33'1615.9
2016-Aug-25 08:31N 48°32' W 005°47'39516.4
2016-Aug-24 08:28N 42°35' W 009°48'1516.5
2016-Aug-24 07:33N 42°20' W 009°48'2016.7
2016-Aug-24 06:21N 41°60' W 009°49'4716.5
2016-Aug-24 03:29N 41°12' W 009°51'2016.4
2016-Aug-24 02:17N 40°53' W 009°50'1216.4
2016-Aug-24 01:32N 40°41' W 009°49'1616.3
2016-Aug-24 00:33N 40°25' W 009°49'1716.6
2016-Aug-23 23:32N 40°08' W 009°50'1616.6
2016-Aug-23 22:33N 39°51' W 009°50'1616.5
2016-Aug-23 21:33N 39°35' W 009°50'1616.3
2016-Aug-23 20:34N 39°19' W 009°50'1716.6
2016-Aug-23 19:33N 39°02' W 009°46'1716.5
2016-Aug-23 18:33N 38°46' W 009°43'1413.8
2016-Aug-23 17:33N 38°37' W 009°29'1413.5
2016-Aug-23 16:33N 38°41' W 009°12'4 4.2
2016-Aug-23 15:33N 38°43' W 009°07'0 0.0
2016-Aug-23 14:33N 38°43' W 009°07'0 0.0
2016-Aug-23 13:33N 38°43' W 009°07'0 0.0
2016-Aug-23 12:33N 38°43' W 009°07'0 0.0
2016-Aug-23 11:33N 38°43' W 009°07'0 0.0
2016-Aug-23 10:33N 38°43' W 009°07'0 0.0
2016-Aug-23 09:33N 38°43' W 009°07'0 0.0
2016-Aug-23 08:33N 38°43' W 009°07'0 0.0
2016-Aug-23 07:33N 38°43' W 009°07'1 0.7
2016-Aug-23 06:33N 38°42' W 009°08'1313.1
2016-Aug-23 05:33N 38°36' W 009°23'1515.6
2016-Aug-23 04:33N 38°22' W 009°30'1615.9
2016-Aug-23 03:33N 38°06' W 009°36'1616.0
2016-Aug-23 02:33N 37°51' W 009°43'1616.4
2016-Aug-23 01:33N 37°36' W 009°49'1616.5
2016-Aug-23 00:33N 37°20' W 009°56'1616.1
2016-Aug-22 23:33N 37°05' W 010°02'1616.0
2016-Aug-22 22:33N 36°50' W 010°09'1616.1
2016-Aug-22 21:33N 36°34' W 010°15'1615.9
2016-Aug-22 20:33N 36°20' W 010°21'6315.7
2016-Aug-22 16:33N 35°20' W 010°46'2315.6
2016-Aug-22 15:04N 34°58' W 010°55'1115.6
2016-Aug-22 14:22N 34°48' W 010°59'1415.5
2016-Aug-22 13:27N 34°34' W 011°05'1715.7
2016-Aug-22 12:23N 34°18' W 011°11'1315.5
2016-Aug-22 11:33N 34°06' W 011°16'1615.7
2016-Aug-22 10:33N 33°51' W 011°22'1616.1
2016-Aug-22 09:33N 33°36' W 011°29'1615.9
2016-Aug-22 08:34N 33°21' W 011°34'1615.9
2016-Aug-22 07:34N 33°06' W 011°41'1615.8
2016-Aug-22 06:34N 32°51' W 011°47'1616.0
2016-Aug-22 05:34N 32°36' W 011°53'1616.0
2016-Aug-22 04:34N 32°21' W 011°59'1615.8
2016-Aug-22 03:33N 32°05' W 012°05'1615.7
2016-Aug-22 02:33N 31°51' W 012°11'1615.7
2016-Aug-22 01:33N 31°36' W 012°16'1615.5
2016-Aug-22 00:33N 31°21' W 012°22'1515.1
2016-Aug-21 23:33N 31°07' W 012°28'1515.3
2016-Aug-21 22:33N 30°52' W 012°34'1515.0
2016-Aug-21 21:33N 30°38' W 012°39'1614.7
2016-Aug-21 20:30N 30°23' W 012°45'1514.9
2016-Aug-21 19:31N 30°10' W 012°50'1715.2
2016-Aug-21 18:25N 29°54' W 012°57'1315.1
2016-Aug-21 17:33N 29°41' W 013°02'4714.0
2016-Aug-21 14:10N 28°59' W 013°26'6 3.2
2016-Aug-21 12:24N 28°58' W 013°32'0 0.0
2016-Aug-21 06:15N 28°58' W 013°32'0 0.4
2016-Aug-21 05:32N 28°58' W 013°32'1612.0
2016-Aug-21 04:13N 28°49' W 013°47'1215.1
2016-Aug-21 03:28N 28°48' W 013°60'2210.8
2016-Aug-21 01:24N 28°40' W 014°23'910.7
2016-Aug-21 00:33N 28°35' W 014°32'1010.3
2016-Aug-20 23:33N 28°30' W 014°42'1010.1
2016-Aug-20 22:33N 28°24' W 014°52'1010.1
2016-Aug-20 21:33N 28°19' W 015°01'9 9.4
2016-Aug-20 20:33N 28°14' W 015°10'1010.3
2016-Aug-20 19:33N 28°08' W 015°20'5 4.4
2016-Aug-20 18:31N 28°08' W 015°25'0 0.0
2016-Aug-20 17:31N 28°08' W 015°25'0 0.0
2016-Aug-20 16:31N 28°08' W 015°25'0 0.0
2016-Aug-20 15:31N 28°08' W 015°25'0 0.0
2016-Aug-20 14:31N 28°08' W 015°25'0 0.0
2016-Aug-20 13:31N 28°08' W 015°25'0 0.0
2016-Aug-20 12:31N 28°08' W 015°25'0 0.0
2016-Aug-20 11:31N 28°08' W 015°25'0 0.0
2016-Aug-20 10:31N 28°08' W 015°25'0 0.0
2016-Aug-20 09:33N 28°08' W 015°25'0 0.0
2016-Aug-20 08:33N 28°08' W 015°25'0 0.0
2016-Aug-20 07:33N 28°08' W 015°25'0 0.0
2016-Aug-20 06:33N 28°08' W 015°25'5 5.3
2016-Aug-20 05:33N 28°09' W 015°20'9 9.2
2016-Aug-20 04:33N 28°18' W 015°18'8 8.1
2016-Aug-20 03:33N 28°24' W 015°24'8 8.4
2016-Aug-20 02:33N 28°24' W 015°34'1010.0
2016-Aug-20 01:33N 28°23' W 015°45'9 9.1
2016-Aug-20 00:33N 28°19' W 015°54'8 7.6
2016-Aug-19 23:33N 28°20' W 016°03'1010.5
2016-Aug-19 22:33N 28°27' W 016°12'3 1.2
2016-Aug-19 20:28N 28°28' W 016°14'0 0.0
2016-Aug-19 19:13N 28°28' W 016°14'0 0.0
2016-Aug-19 18:31N 28°28' W 016°14'0 0.0
2016-Aug-19 17:31N 28°28' W 016°14'0 0.0
2016-Aug-19 16:31N 28°28' W 016°14'0 0.0
2016-Aug-19 15:19N 28°28' W 016°14'0 0.0
2016-Aug-19 14:19N 28°28' W 016°14'0 0.0
2016-Aug-19 13:19N 28°28' W 016°14'0 0.0
2016-Aug-19 12:22N 28°28' W 016°14'0 0.0
2016-Aug-19 11:22N 28°28' W 016°14'0 0.0
2016-Aug-19 10:33N 28°28' W 016°14'8 7.6
2016-Aug-19 09:34N 28°30' W 016°06'1514.7
2016-Aug-19 08:33N 28°45' W 016°04'1515.3
2016-Aug-19 07:34N 28°60' W 016°08'1615.5
2016-Aug-19 06:33N 29°15' W 016°11'1616.4
2016-Aug-19 05:33N 29°31' W 016°14'1716.3
2016-Aug-19 04:32N 29°48' W 016°18'172 8.0
2016-Aug-18 07:10N 32°37' W 016°50'  

Dump ship's entire track history