Atmospheric Carbon Dioxide Concentration, 1000-2013 Year Concentration
Parts Per Million by Volume
1000277.00
1001277.01
1002277.02
1003277.03
1004277.04
1005277.05
1006277.06
1007277.07
1008277.08
1009277.09
1010277.10
1011277.11
1012277.12
1013277.13
1014277.14
1015277.15
1016277.16
1017277.17
1018277.18
1019277.19
1020277.20
1021277.21
1022277.22
1023277.23
1024277.24
1025277.25
1026277.26
1027277.27
1028277.28
1029277.29
1030277.30
1031277.31
1032277.32
1033277.33
1034277.34
1035277.35
1036277.36
1037277.37
1038277.38
1039277.39
1040277.40
1041277.41
1042277.42
1043277.43
1044277.44
1045277.45
1046277.46
1047277.47
1048277.48
1049277.49
1051277.53 1052277.56 1053277.59 1054277.62 1055277.65 1056277.68 1057277.71 1058277.74 1059277.77 1060277.80 1061277.83 1062277.86 1063277.89 1064277.92 1065277.95 1066277.98 1067278.01 1068278.04 1069278.07 1070278.10 1071278.13 1072278.16 1073278.19 1074278.22 1075278.25 1076278.28 1077278.31 1078278.34 1079278.37 1080278.40 1081278.43 1082278.46 1083278.49 1084278.52 1085278.55 1086278.58 1087278.61 1088278.64 1089278.67 1090278.70 1091278.73 1092278.76 1093278.79 1094278.82 1095278.85 1096278.88 1097278.91 1098278.94 1099278.97 1100279.00 1101278.98 1102278.96 1103278.94 1104278.92
1106278.88 1107278.86 1108278.84 1109278.82 1110278.80 1111278.78 1112278.76 1113278.74 1114278.72 1115278.70 1116278.68 1117278.66 1118278.64 1119278.62 1120278.60 1121278.58 1122278.56 1123278.54 1124278.52 1125278.50 1126278.48 1127278.46 1128278.44 1129278.42 1130278.40 1131278.38 1132278.36 1133278.34 1134278.32 1135278.30 1136278.28 1137278.26 1138278.24 1139278.22 1140278.20 1141278.18 1142278.16 1143278.14 1144278.12 1145278.10 1146278.08 1147278.06 1148278.04 1149278.02 1150278.00 1151277.97 1152277.94 1153277.91 1154277.88 1155277.85 1156277.82 1157277.79 1158277.76 1159277.73
1161277.67 1162277.64 1163277.61 1164277.58 1165277.55 1166277.52 1167277.49 1168277.46 1169277.43 1170277.40 1171277.37 1172277.34 1173277.31 1174277.28 1175277.25 1176277.22 1177277.19 1178277.16 1179277.13 1180277.10 1181277.07 1182277.04 1183277.01 1184276.98 1185276.95 1186276.92 1187276.89 1188276.86 1189276.83 1190276.80 1191276.77 1192276.74 1193276.71 1194276.68 1195276.65 1196276.62 1197276.59 1198276.56 1199276.53 1200276.50 1201276.45 1202276.40 1203276.35 1204276.30 1205276.25 1206276.20 1207276.15 1208276.10 1209276.05 1210276.00 1211276.07 1212276.14 1213276.21 1214276.28
1215276.35 1216276.42 1217276.48 1218276.55 1219276.62 1220276.69 1221276.76 1222276.83 1223276.90 1224276.97 1225277.04 1226277.11 1227277.18 1228277.25 1229277.32 1230277.38 1231277.45 1232277.52 1233277.59 1234277.66 1235277.73 1236277.80 1237277.87 1238277.94 1239278.01 1240278.08 1241278.15 1242278.22 1243278.28 1244278.35 1245278.42 1246278.49 1247278.56 1248278.63 1249278.70 1250278.77 1251278.84 1252278.91 1253278.98 1254279.05 1255279.12 1256279.18 1257279.25 1258279.32 1259279.39 1260279.46 1261279.53 1262279.60 1263279.67 1264279.74 1265279.81 1266279.88 1267279.95 1268280.02 1269280.08
1270280.15 1271280.22 1272280.29 1273280.36 1274280.43 1275280.50 1276280.57 1277280.64 1278280.71 1279280.78 1280280.85 1281280.92 1282280.98 1283281.05 1284281.12 1285281.19 1286281.26 1287281.33 1288281.40 1289281.47 1290281.54 1291281.61 1292281.68 1293281.75 1294281.82 1295281.88 1296281.95 1297282.02 1298282.09 1299282.16 1300282.23 1301282.30 1302282.37 1303282.44 1304282.51 1305282.58 1306282.65 1307282.72 1308282.78 1309282.85 1310282.92 1311282.99 1312283.06 1313283.13 1314283.20 1315283.27 1316283.34 1317283.41 1318283.48 1319283.55 1320283.62 1321283.68 1322283.75 1323283.82 1324283.89
1326284.03 1327284.10 1328284.17 1329284.24 1330284.31 1331284.38 1332284.45 1333284.52 1334284.58 1335284.65 1336284.72 1337284.79 1338284.86 1339284.93 1340285.00 1341285.00 1342285.00 1343285.00 1344285.00 1345285.00 1346285.00 1347285.00 1348285.00 1349285.00 1350285.00 1351284.94 1352284.89 1353284.83 1354284.77 1355284.71 1356284.66 1357284.60 1358284.54 1359284.49 1360284.43 1361284.37 1362284.31 1363284.26 1364284.20 1365284.14 1366284.09 1367284.03 1368283.97 1369283.91 1370283.86 1371283.80 1372283.74 1373283.69 1374283.63 1375283.57 1376283.51 1377283.46 1378283.40 1379283.34
1381283.23 1382283.17 1383283.11 1384283.06 1385283.00 1386282.98 1387282.96 1388282.94 1389282.92 1390282.89 1391282.87 1392282.85 1393282.83 1394282.81 1395282.79 1396282.77 1397282.75 1398282.73 1399282.71 1400282.68 1401282.66 1402282.64 1403282.62 1404282.60 1405282.58 1406282.56 1407282.54 1408282.52 1409282.49 1410282.47 1411282.45 1412282.43 1413282.41 1414282.39 1415282.37 1416282.35 1417282.33 1418282.31 1419282.28 1420282.26 1421282.24 1422282.22 1423282.20 1424282.18 1425282.16 1426282.14 1427282.12 1428282.09 1429282.07 1430282.05 1431282.03 1432282.01 1433281.99 1434281.97
1436281.93 1437281.91 1438281.88 1439281.86 1440281.84 1441281.82 1442281.80 1443281.78 1444281.76 1445281.74 1446281.72 1447281.69 1448281.67 1449281.65 1450281.63 1451281.61 1452281.59 1453281.57 1454281.55 1455281.53 1456281.51 1457281.48 1458281.46 1459281.44 1460281.42 1461281.40 1462281.38 1463281.36 1464281.34 1465281.32 1466281.29 1467281.27 1468281.25 1469281.23 1470281.21 1471281.19 1472281.17 1473281.15 1474281.13 1475281.11 1476281.08 1477281.06 1478281.04 1479281.02 1480281.00 1481281.04 1482281.08 1483281.12 1484281.16 1485281.20 1486281.24 1487281.28 1488281.32 1489281.36
1491281.44 1492281.48 1493281.52 1494281.56 1495281.60 1496281.64 1497281.68 1498281.72 1499281.76 1500281.80 1501281.84 1502281.88 1503281.92 1504281.96 1505282.00 1506281.98 1507281.96 1508281.94 1509281.91 1510281.89 1511281.87 1512281.85 1513281.83 1514281.81 1515281.79 1516281.77 1517281.74 1518281.72 1519281.70 1520281.68 1521281.66 1522281.64 1523281.62 1524281.60 1525281.57 1526281.55 1527281.53 1528281.51 1529281.49 1530281.47 1531281.45 1532281.43 1533281.40 1534281.38 1535281.36 1536281.34 1537281.32 1538281.30 1539281.28 1540281.26 1541281.23 1542281.21 1543281.19 1544281.17
1546281.13 1547281.11 1548281.09 1549281.06 1550281.04 1551281.02 1552281.00 1553280.98 1554280.96 1555280.94 1556280.91 1557280.89 1558280.87 1559280.85 1560280.83 1561280.81 1562280.79 1563280.77 1564280.74 1565280.72 1566280.70 1567280.68 1568280.66 1569280.64 1570280.62 1571280.60 1572280.57 1573280.55 1574280.53 1575280.51 1576280.49 1577280.47 1578280.45 1579280.43 1580280.40 1581280.38 1582280.36 1583280.34 1584280.32 1585280.30 1586280.28 1587280.26 1588280.23 1589280.21 1590280.19 1591280.17 1592280.15 1593280.13 1594280.11 1595280.09 1596280.06 1597280.04 1598280.02 1599280.00
1601280.00 1602280.00 1603280.00 1604280.00 1605280.00 1606280.00 1607280.00 1608280.00 1609280.00 1610280.00 1611280.00 1612280.00 1613280.00 1614280.00 1615280.00 1616280.00 1617280.00 1618280.00 1619280.00 1620280.00 1621280.00 1622280.00 1623280.00 1624280.00 1625280.00 1626280.00 1627280.00 1628280.00 1629280.00 1630280.00 1631280.00 1632280.00 1633280.00 1634280.00 1635280.00 1636280.00 1637280.00 1638280.00 1639280.00 1640280.00 1641280.00 1642280.00 1643280.00 1644280.00 1645280.00 1646280.03 1647280.06 1648280.09 1649280.11 1650280.14 1651280.17 1652280.20 1653280.23 1654280.26
1656280.31 1657280.34 1658280.37 1659280.40 1660280.43 1661280.46 1662280.49 1663280.51 1664280.54 1665280.57 1666280.60 1667280.63 1668280.66 1669280.69 1670280.71 1671280.74 1672280.77 1673280.80 1674280.83 1675280.86 1676280.89 1677280.91 1678280.94 1679280.97 1680281.00 1681280.97 1682280.94 1683280.91 1684280.89 1685280.86 1686280.83 1687280.80 1688280.77 1689280.74 1690280.71 1691280.69 1692280.66 1693280.63 1694280.60 1695280.57 1696280.54 1697280.51 1698280.49 1699280.46 1700280.43 1701280.40 1702280.37 1703280.34 1704280.31 1705280.29 1706280.26 1707280.23 1708280.20 1709280.17
1710280.14 1711280.11 1712280.09 1713280.06 1714280.03 1715280.00 1716279.89 1717279.78 1718279.67 1719279.56 1720279.45 1721279.34 1722279.23 1723279.12 1724279.01 1725278.90 1726278.79 1727278.68 1728278.57 1729278.46 1730278.34 1731278.23 1732278.12 1733278.01 1734277.90 1735277.79 1736277.68 1737277.57 1738277.46 1739277.35 1740277.24 1741277.13 1742277.02 1743276.91 1744276.80 1745276.80 1746276.79 1747276.79 1748276.78 1749276.78 1750276.77 1751276.77 1752276.76 1753276.76 1754276.75 1755276.75 1756276.74 1757276.74 1758276.73 1759276.73 1760276.72 1761276.72 1762276.71 1763276.71 1764276.70
1765276.81 1766276.92 1767277.03 1768277.14 1769277.26 1770277.37 1771277.48 1772277.59 1773277.70 1774277.81 1775277.92 1776278.03 1777278.14 1778278.26 1779278.37 1780278.48 1781278.59 1782278.70 1783278.81 1784278.92 1785279.03 1786279.14 1787279.26 1788279.37 1789279.48 1790279.59 1791279.70 1792279.86 1793280.03 1794280.19 1795280.36 1796280.52 1797280.68 1798280.85 1799281.01 1800281.18 1801281.34 1802281.50 1803281.67 1804281.83 1805282.00 1806282.16 1807282.32 1808282.49 1809282.65 1810282.82 1811282.98 1812283.14 1813283.31 1814283.47 1815283.64 1816283.80 1817283.77 1818283.74 1819283.71
1820283.68 1821283.65 1822283.62 1823283.59 1824283.56 1825283.53 1826283.50 1827283.47 1828283.43 1829283.40 1830283.37 1831283.34 1832283.31 1833283.28 1834283.25 1835283.22 1836283.19 1837283.16 1838283.13 1839283.10 1840284.18 1841285.25 1842286.33 1843287.40 1844287.25 1845287.10 1846286.95 1847286.80 1848287.00 1849287.20 1850287.40 1851287.60 1852287.80 1853288.00 1854288.20 1855288.27 1856288.35 1857288.42 1858288.49 1859288.57 1860288.64 1861288.71 1862288.79 1863288.86 1864288.93 1865289.01 1866289.08 1867289.15 1868289.23 1869289.30 1870289.34 1871289.38 1872289.42 1873289.46 1874289.50
1875289.70 1876289.90 1877290.10 1878290.30 1879290.52 1880290.74 1881290.97 1882291.19 1883291.41 1884291.63 1885291.86 1886292.08 1887292.30 1888292.59 1889292.88 1890293.18 1891293.47 1892293.76 1893294.05 1894294.34 1895294.63 1896294.93 1897295.22 1898295.51 1899295.80 1900295.55 1901295.30 1902295.05 1903294.80 1904295.85 1905296.90 1906297.48 1907298.05 1908298.63 1909299.20 1910299.42 1911299.63 1912299.85 1913300.07 1914300.28 1915300.50 1916300.68 1917300.87 1918301.05 1919301.23 1920301.42 1921301.60 1922302.25 1923302.90 1924303.55 1925304.20 1926304.85 1927305.50 1928305.64 1929305.78
1930305.91 1931306.05 1932306.19 1933306.33 1934306.46 1935306.60 1936306.76 1937306.93 1938307.09 1939307.25 1940307.41 1941307.58 1942307.74 1943307.90 1944308.38 1945308.86 1946309.34 1947309.82 1948310.30 1949310.78 1950311.26 1951311.74 1952312.22 1953312.70 1954313.22 1955313.73 1956314.25 1957314.77 1958315.28 1959315.97 1960316.91 1961317.64 1962318.45 1963318.99 1964319.62 1965320.04 1966321.38 1967322.16 1968323.04 1969324.62 1970325.68 1971326.32 1972327.45 1973329.68 1974330.18 1975331.08 1976332.05 1977333.78 1978335.41 1979336.78 1980338.68 1981340.10 1982341.44 1983343.03 1984344.58
1985346.04
1986347.39
1987349.16
1988351.56
1989353.07
1990354.35
1991355.57
1992356.38
1993357.07
1994358.82
1995360.80
1996362.59
1997363.71
1998366.65
1999368.33
2000369.52
2001371.13
2002373.22
2003375.77
2004377.49
2005379.80
2006381.90
2007383.76
2008385.59
2009387.37
2010389.85
2011391.63
2012393.82
2013396.48
Source: Compiled by Earth Policy Institute, with long term historical data from Worldwatch Institute, based on Thomas A. Boden et al., Trends '93: A Compendium of Data on Global Change (Oak Ridge, TN: Oak Ridge National Laboratory, September 1994), and J.T. Houghton et al., eds., Climate Change 1995: The Science of Climate Change, Contribution of Working Group I to the Second Assessment Report of the Intergovernmental Panel on Climate Change (New York: Cambridge University Press, 1996); 1959 to 2013 from National Oceanic and Atmospheric Administration Earth System Research Laboratory, "Mauna Loa CO2 Annual Mean Data," at
https://www.doczj.com/doc/bf11680906.html,/gmd/ccgg/trends/co2_data_mlo.html, updated 9 January 2014.