Annual mean concentrations of nitrous oxide observed at Cape Grim, Tasmania, and from air extracted from Antarctic firn and ice cores, 1500–2015
Nitrous oxide – Antarctic firnNitrous oxide – Cape Grim
1500268.38
1501268.54
1502268.71
1503268.89
1504269.07
1505269.26
1506269.45
1507269.64
1508269.83
1509270.03
1510270.22
1511270.41
1512270.59
1513270.77
1514270.95
1515271.11
1516271.27
1517271.42
1518271.56
1519271.68
1520271.8
1521271.89
1522271.98
1523272.04
1524272.09
1525272.12
1526272.13
1527272.12
1528272.08
1529272.02
1530271.94
1531271.83
1532271.7
1533271.57
1534271.43
1535271.29
1536271.15
1537271.03
1538270.92
1539270.81
1540270.71
1541270.62
1542270.54
1543270.47
1544270.4
1545270.34
1546270.29
1547270.25
1548270.21
1549270.17
1550270.14
1551270.12
1552270.1
1553270.09
1554270.08
1555270.07
1556270.06
1557270.05
1558270.04
1559270.03
1560270.02
1561270.01
1562269.99
1563269.97
1564269.95
1565269.92
1566269.89
1567269.86
1568269.82
1569269.78
1570269.74
1571269.7
1572269.65
1573269.6
1574269.55
1575269.5
1576269.44
1577269.38
1578269.32
1579269.26
1580269.19
1581269.12
1582269.05
1583268.98
1584268.9
1585268.82
1586268.74
1587268.65
1588268.56
1589268.47
1590268.38
1591268.28
1592268.18
1593268.08
1594267.98
1595267.88
1596267.77
1597267.66
1598267.55
1599267.44
1600267.33
1601267.22
1602267.11
1603267
1604266.89
1605266.78
1606266.67
1607266.57
1608266.46
1609266.36
1610266.26
1611266.16
1612266.06
1613265.97
1614265.88
1615265.79
1616265.7
1617265.62
1618265.54
1619265.46
1620265.39
1621265.32
1622265.26
1623265.19
1624265.13
1625265.08
1626265.03
1627264.98
1628264.93
1629264.89
1630264.86
1631264.82
1632264.8
1633264.77
1634264.75
1635264.74
1636264.73
1637264.73
1638264.72
1639264.73
1640264.74
1641264.75
1642264.77
1643264.8
1644264.83
1645264.86
1646264.91
1647264.95
1648265
1649265.06
1650265.13
1651265.2
1652265.27
1653265.35
1654265.44
1655265.54
1656265.64
1657265.74
1658265.86
1659265.98
1660266.11
1661266.24
1662266.38
1663266.53
1664266.68
1665266.84
1666267.01
1667267.19
1668267.37
1669267.56
1670267.76
1671267.95
1672268.15
1673268.35
1674268.55
1675268.74
1676268.94
1677269.12
1678269.31
1679269.48
1680269.65
1681269.8
1682269.95
1683270.08
1684270.2
1685270.31
1686270.41
1687270.5
1688270.58
1689270.65
1690270.71
1691270.76
1692270.8
1693270.83
1694270.85
1695270.87
1696270.88
1697270.88
1698270.88
1699270.87
1700270.85
1701270.83
1702270.8
1703270.77
1704270.74
1705270.7
1706270.66
1707270.61
1708270.56
1709270.51
1710270.46
1711270.41
1712270.35
1713270.3
1714270.24
1715270.19
1716270.13
1717270.08
1718270.03
1719269.97
1720269.92
1721269.88
1722269.83
1723269.79
1724269.75
1725269.72
1726269.69
1727269.67
1728269.65
1729269.63
1730269.62
1731269.62
1732269.63
1733269.64
1734269.66
1735269.69
1736269.73
1737269.77
1738269.83
1739269.89
1740269.97
1741270.06
1742270.16
1743270.27
1744270.39
1745270.52
1746270.67
1747270.83
1748271
1749271.19
1750271.4
1751271.61
1752271.84
1753272.07
1754272.3
1755272.54
1756272.77
1757273
1758273.22
1759273.42
1760273.62
1761273.79
1762273.95
1763274.08
1764274.19
1765274.28
1766274.35
1767274.4
1768274.43
1769274.44
1770274.43
1771274.42
1772274.38
1773274.34
1774274.28
1775274.21
1776274.14
1777274.05
1778273.96
1779273.86
1780273.75
1781273.65
1782273.54
1783273.42
1784273.31
1785273.2
1786273.09
1787272.98
1788272.88
1789272.78
1790272.68
1791272.6
1792272.52
1793272.45
1794272.4
1795272.35
1796272.31
1797272.28
1798272.25
1799272.22
1800272.19
1801272.15
1802272.1
1803272.06
1804272.01
1805271.95
1806271.9
1807271.85
1808271.8
1809271.75
1810271.71
1811271.67
1812271.64
1813271.62
1814271.61
1815271.6
1816271.61
1817271.62
1818271.63
1819271.65
1820271.67
1821271.69
1822271.7
1823271.71
1824271.7
1825271.69
1826271.67
1827271.64
1828271.59
1829271.52
1830271.43
1831271.32
1832271.18
1833271.03
1834270.84
1835270.65
1836270.47
1837270.31
1838270.19
1839270.1
1840270.03
1841269.98
1842269.94
1843269.92
1844269.91
1845269.91
1846269.93
1847269.96
1848270.01
1849270.06
1850270.14
1851270.22
1852270.32
1853270.42
1854270.55
1855270.68
1856270.82
1857270.98
1858271.14
1859271.31
1860271.49
1861271.66
1862271.84
1863272.01
1864272.19
1865272.37
1866272.55
1867272.74
1868272.94
1869273.15
1870273.38
1871273.62
1872273.87
1873274.12
1874274.39
1875274.65
1876274.92
1877275.18
1878275.44
1879275.69
1880275.93
1881276.16
1882276.39
1883276.6
1884276.81
1885277.01
1886277.19
1887277.34
1888277.47
1889277.56
1890277.63
1891277.67
1892277.7
1893277.71
1894277.71
1895277.69
1896277.68
1897277.68
1898277.71
1899277.77
1900277.88
1901278.05
1902278.26
1903278.51
1904278.79
1905279.1
1906279.42
1907279.76
1908280.11
1909280.46
1910280.83
1911281.19
1912281.56
1913281.93
1914282.29
1915282.63
1916282.96
1917283.26
1918283.53
1919283.76
1920283.94
1921284.09
1922284.2
1923284.29
1924284.36
1925284.43
1926284.53
1927284.66
1928284.83
1929285.04
1930285.26
1931285.51
1932285.76
1933286.02
1934286.28
1935286.52
1936286.74
1937286.93
1938287.12
1939287.3
1940287.47
1941287.61
1942287.7
1943287.76
1944287.79
1945287.81
1946287.84
1947287.9
1948287.97
1949288.08
1950288.22
1951288.41
1952288.65
1953288.96
1954289.33
1955289.75
1956290.19
1957290.62
1958291.02
1959291.37
1960291.69
1961291.98
1962292.26
1963292.54
1964292.83
1965293.14
1966293.49
1967293.91
1968294.38
1969294.93
1970295.53
1971296.18
1972296.85
1973297.54
1974298.23
1975298.93
1976299.62
1977300.3
1978300.96
1979300.67
1980301.44
1981301.18
1982303.31
1983303.98
1984304.65
1985304.6
1986305.03
1987305.67
1988306.56
1989307.54
1990308.68
1991309.43
1992310.21
1993310.43
1994310.83
1995311.47
1996312.25
1997313.18
1998313.88
1999314.79
2000315.57
2001316.33
2002317.06
2003317.63
2004318.39
2005318.93
2006319.7
2007320.33
2008321.44
2009322.15
2010322.97
2011323.93
2012324.96
2013325.78
2014326.66
2015327.54
2016
2017
2018
2019