Created by Doug Kinnison, NCAR, dkin@ucar.edu N2O, CH4, and CO2 data taken from 1PCC, 2001 between 1959-1999 CO2 (2000-2004) supplied by Tom Conway, Steve Montzka (NOAA) CH4 (2000-2004) supplied by Ed Dlugokencky, Steve Montzka (NOAA) N2O (2000-2004) supplied by Jim Elkins, Steve Montzka (NOAA) NOAA CO2, CH4, and N2O were scaled to agree on Jan 2000 with the historical IPCC data. time CO2(ppmv) CH4(ppbv) N2O (ppbv) 1959.04 315.56 1255.42 290.42 1959.12 315.63 1256.25 290.45 1959.21 315.69 1257.08 290.48 1959.29 315.76 1257.92 290.52 1959.38 315.82 1258.75 290.55 1959.46 315.88 1259.58 290.58 1959.54 315.94 1260.42 290.62 1959.62 315.99 1261.25 290.65 1959.71 316.04 1262.08 290.68 1959.79 316.10 1262.92 290.72 1959.88 316.15 1263.75 290.75 1959.96 316.20 1264.58 290.78 1960.04 316.25 1265.42 290.82 1960.12 316.30 1266.25 290.85 1960.21 316.35 1267.08 290.88 1960.29 316.41 1267.92 290.92 1960.38 316.46 1268.75 290.95 1960.46 316.51 1269.58 290.98 1960.54 316.56 1270.83 291.02 1960.62 316.61 1272.50 291.05 1960.71 316.66 1274.17 291.08 1960.79 316.72 1275.83 291.12 1960.88 316.77 1277.50 291.15 1960.96 316.82 1279.17 291.18 1961.04 316.87 1280.83 291.22 1961.12 316.93 1282.50 291.25 1961.21 316.98 1284.17 291.28 1961.29 317.03 1285.83 291.32 1961.38 317.08 1287.50 291.35 1961.46 317.14 1289.17 291.38 1961.54 317.19 1290.42 291.42 1961.62 317.25 1291.25 291.45 1961.71 317.31 1292.08 291.48 1961.79 317.37 1292.92 291.52 1961.88 317.43 1293.75 291.55 1961.96 317.49 1294.58 291.58 1962.04 317.55 1295.42 291.62 1962.12 317.61 1296.25 291.65 1962.21 317.68 1297.08 291.68 1962.29 317.74 1297.92 291.72 1962.38 317.80 1298.75 291.75 1962.46 317.86 1299.58 291.78 1962.54 317.92 1300.83 291.82 1962.62 318.00 1302.50 291.85 1962.71 318.08 1304.17 291.88 1962.79 318.16 1305.83 291.92 1962.88 318.24 1307.50 291.95 1962.96 318.31 1309.17 291.98 1963.04 318.39 1310.83 292.02 1963.12 318.47 1312.50 292.05 1963.21 318.55 1314.17 292.08 1963.29 318.63 1315.83 292.12 1963.38 318.70 1317.50 292.15 1963.46 318.78 1319.17 292.18 1963.54 318.86 1320.42 292.22 1963.62 318.93 1321.25 292.25 1963.71 319.00 1322.08 292.28 1963.79 319.07 1322.92 292.32 1963.88 319.14 1323.75 292.35 1963.96 319.21 1324.58 292.38 1964.04 319.28 1325.42 292.42 1964.12 319.35 1326.25 292.45 1964.21 319.42 1327.08 292.48 1964.29 319.49 1327.92 292.52 1964.38 319.56 1328.75 292.55 1964.46 319.63 1329.58 292.58 1964.54 319.68 1330.83 292.62 1964.62 319.71 1332.50 292.65 1964.71 319.75 1334.17 292.68 1964.79 319.78 1335.83 292.72 1964.88 319.82 1337.50 292.75 1964.96 319.85 1339.17 292.78 1965.04 319.89 1340.83 292.82 1965.12 319.92 1342.50 292.85 1965.21 319.95 1344.17 292.88 1965.29 319.99 1345.83 292.92 1965.38 320.02 1347.50 292.95 1965.46 320.06 1349.17 292.98 1965.54 320.11 1350.42 293.02 1965.62 320.18 1351.25 293.05 1965.71 320.25 1352.08 293.08 1965.79 320.32 1352.92 293.12 1965.88 320.40 1353.75 293.15 1965.96 320.47 1354.58 293.18 1966.04 320.54 1355.42 293.22 1966.12 320.61 1356.25 293.25 1966.21 320.68 1357.08 293.28 1966.29 320.75 1357.92 293.32 1966.38 320.82 1358.75 293.35 1966.46 320.90 1359.58 293.38 1966.54 320.97 1360.83 293.42 1966.62 321.05 1362.50 293.45 1966.71 321.13 1364.17 293.48 1966.79 321.22 1365.83 293.52 1966.88 321.30 1367.50 293.55 1966.96 321.38 1369.17 293.58 1967.04 321.46 1370.83 293.62 1967.12 321.54 1372.50 293.65 1967.21 321.62 1374.17 293.68 1967.29 321.70 1375.83 293.72 1967.38 321.78 1377.50 293.75 1967.46 321.87 1379.17 293.78 1967.54 321.94 1380.42 293.82 1967.62 322.01 1381.25 293.85 1967.71 322.08 1382.08 293.88 1967.79 322.15 1382.92 293.92 1967.88 322.23 1383.75 293.95 1967.96 322.30 1384.58 293.98 1968.04 322.37 1385.42 294.02 1968.12 322.44 1386.25 294.05 1968.21 322.51 1387.08 294.08 1968.29 322.58 1387.92 294.12 1968.38 322.65 1388.75 294.15 1968.46 322.72 1389.58 294.18 1968.54 322.80 1390.83 294.22 1968.62 322.88 1392.50 294.25 1968.71 322.96 1394.17 294.28 1968.79 323.04 1395.83 294.32 1968.88 323.13 1397.50 294.35 1968.96 323.21 1399.17 294.38 1969.04 323.29 1400.83 294.42 1969.12 323.37 1402.50 294.45 1969.21 323.45 1404.17 294.48 1969.29 323.53 1405.83 294.52 1969.38 323.62 1407.50 294.55 1969.46 323.70 1409.17 294.58 1969.54 323.80 1410.42 294.62 1969.62 323.91 1411.25 294.65 1969.71 324.03 1412.08 294.68 1969.79 324.14 1412.92 294.72 1969.88 324.26 1413.75 294.75 1969.96 324.37 1414.58 294.78 1970.04 324.49 1415.42 294.82 1970.12 324.60 1416.25 294.85 1970.21 324.72 1417.08 294.88 1970.29 324.83 1417.92 294.92 1970.38 324.95 1418.75 294.95 1970.46 325.07 1419.58 294.98 1970.54 325.17 1420.62 295.02 1970.62 325.25 1421.88 295.08 1970.71 325.34 1423.12 295.12 1970.79 325.43 1424.37 295.17 1970.88 325.51 1425.62 295.23 1970.96 325.60 1426.87 295.27 1971.04 325.69 1428.12 295.32 1971.12 325.77 1429.38 295.38 1971.21 325.86 1430.62 295.42 1971.29 325.95 1431.87 295.47 1971.38 326.03 1433.12 295.52 1971.46 326.12 1434.37 295.57 1971.54 326.20 1435.62 295.62 1971.62 326.27 1436.88 295.68 1971.71 326.34 1438.12 295.72 1971.79 326.41 1439.37 295.77 1971.88 326.48 1440.62 295.83 1971.96 326.55 1441.87 295.87 1972.04 326.63 1443.12 295.92 1972.12 326.70 1444.38 295.98 1972.21 326.77 1445.62 296.02 1972.29 326.84 1446.87 296.07 1972.38 326.91 1448.12 296.12 1972.46 326.98 1449.37 296.17 1972.54 327.08 1450.62 296.22 1972.62 327.19 1451.88 296.28 1972.71 327.31 1453.12 296.32 1972.79 327.43 1454.37 296.37 1972.88 327.54 1455.62 296.42 1972.96 327.66 1456.87 296.47 1973.04 327.78 1458.12 296.52 1973.12 327.89 1459.38 296.58 1973.21 328.01 1460.62 296.62 1973.29 328.13 1461.87 296.67 1973.38 328.25 1463.12 296.72 1973.46 328.36 1464.37 296.77 1973.54 328.47 1465.62 296.82 1973.62 328.56 1466.88 296.88 1973.71 328.65 1468.12 296.92 1973.79 328.74 1469.37 296.97 1973.88 328.82 1470.62 297.02 1973.96 328.91 1471.87 297.07 1974.04 329.00 1473.12 297.12 1974.12 329.09 1474.38 297.17 1974.21 329.18 1475.62 297.22 1974.29 329.27 1476.87 297.27 1974.38 329.36 1478.12 297.32 1974.46 329.45 1479.37 297.37 1974.54 329.53 1480.62 297.42 1974.62 329.58 1481.88 297.48 1974.71 329.64 1483.12 297.52 1974.79 329.69 1484.37 297.57 1974.88 329.75 1485.62 297.62 1974.96 329.80 1486.87 297.67 1975.04 329.86 1488.12 297.72 1975.12 329.92 1489.38 297.77 1975.21 329.97 1490.62 297.82 1975.29 330.03 1491.87 297.87 1975.38 330.08 1493.12 297.92 1975.46 330.14 1494.37 297.97 1975.54 330.20 1495.62 298.02 1975.62 330.28 1496.88 298.08 1975.71 330.35 1498.12 298.12 1975.79 330.42 1499.37 298.17 1975.88 330.50 1500.62 298.23 1975.96 330.57 1501.87 298.27 1976.04 330.65 1503.12 298.32 1976.12 330.72 1504.38 298.38 1976.21 330.79 1505.62 298.42 1976.29 330.87 1506.87 298.47 1976.38 330.94 1508.12 298.52 1976.46 331.01 1509.37 298.57 1976.54 331.10 1510.62 298.62 1976.62 331.20 1511.88 298.68 1976.71 331.29 1513.12 298.72 1976.79 331.39 1514.37 298.77 1976.88 331.49 1515.62 298.83 1976.96 331.58 1516.87 298.87 1977.04 331.68 1518.12 298.92 1977.12 331.78 1519.38 298.98 1977.21 331.88 1520.62 299.02 1977.29 331.97 1521.87 299.07 1977.38 332.07 1523.12 299.12 1977.46 332.17 1524.37 299.17 1977.54 332.29 1525.62 299.22 1977.62 332.44 1526.88 299.28 1977.71 332.60 1528.12 299.32 1977.79 332.75 1529.37 299.37 1977.88 332.90 1530.62 299.42 1977.96 333.05 1531.87 299.47 1978.04 333.21 1533.12 299.52 1978.12 333.36 1534.38 299.58 1978.21 333.51 1535.62 299.62 1978.29 333.66 1536.87 299.67 1978.38 333.82 1538.12 299.72 1978.46 333.97 1539.37 299.77 1978.54 334.10 1540.62 299.82 1978.62 334.21 1541.88 299.88 1978.71 334.33 1543.12 299.92 1978.79 334.44 1544.37 299.97 1978.88 334.55 1545.62 300.02 1978.96 334.66 1546.87 300.07 1979.04 334.78 1548.12 300.12 1979.12 334.89 1549.38 300.17 1979.21 335.00 1550.62 300.22 1979.29 335.11 1551.87 300.27 1979.38 335.22 1553.12 300.32 1979.46 335.34 1554.37 300.37 1979.54 335.47 1555.62 300.42 1979.62 335.61 1556.88 300.48 1979.71 335.76 1558.12 300.52 1979.79 335.90 1559.37 300.57 1979.88 336.05 1560.62 300.62 1979.96 336.20 1561.87 300.67 1980.04 336.34 1563.12 300.72 1980.12 336.49 1564.38 300.77 1980.21 336.64 1565.62 300.82 1980.29 336.78 1566.87 300.87 1980.38 336.93 1568.12 300.92 1980.46 337.07 1569.37 300.97 1980.54 337.22 1570.54 301.03 1980.62 337.35 1571.62 301.09 1980.71 337.49 1572.71 301.15 1980.79 337.63 1573.79 301.20 1980.88 337.77 1574.88 301.26 1980.96 337.90 1575.96 301.32 1981.04 338.04 1577.04 301.38 1981.12 338.18 1578.12 301.44 1981.21 338.32 1579.21 301.50 1981.29 338.45 1580.29 301.55 1981.38 338.59 1581.38 301.61 1981.46 338.73 1582.46 301.67 1981.54 338.84 1583.54 301.73 1981.62 338.94 1584.62 301.79 1981.71 339.03 1585.71 301.85 1981.79 339.13 1586.79 301.90 1981.88 339.22 1587.88 301.96 1981.96 339.32 1588.96 302.02 1982.04 339.42 1590.04 302.08 1982.12 339.51 1591.12 302.14 1982.21 339.61 1592.21 302.20 1982.29 339.70 1593.29 302.25 1982.38 339.80 1594.38 302.31 1982.46 339.89 1595.46 302.37 1982.54 340.00 1596.54 302.43 1982.62 340.13 1597.62 302.49 1982.71 340.25 1598.71 302.55 1982.79 340.38 1599.79 302.60 1982.88 340.50 1600.88 302.66 1982.96 340.63 1601.96 302.72 1983.04 340.75 1603.04 302.78 1983.12 340.88 1604.12 302.84 1983.21 341.00 1605.21 302.90 1983.29 341.13 1606.29 302.95 1983.38 341.25 1607.38 303.01 1983.46 341.38 1608.46 303.07 1983.54 341.52 1609.54 303.13 1983.62 341.68 1610.62 303.19 1983.71 341.84 1611.71 303.25 1983.79 342.00 1612.79 303.30 1983.88 342.16 1613.88 303.36 1983.96 342.32 1614.96 303.42 1984.04 342.48 1616.04 303.48 1984.12 342.64 1617.12 303.54 1984.21 342.80 1618.21 303.60 1984.29 342.96 1619.29 303.65 1984.38 343.12 1620.38 303.71 1984.46 343.28 1621.46 303.77 1984.54 343.41 1622.54 303.83 1984.62 343.50 1623.62 303.89 1984.71 343.60 1624.71 303.95 1984.79 343.70 1625.79 304.00 1984.88 343.80 1626.88 304.06 1984.96 343.90 1627.96 304.12 1985.04 344.00 1629.04 304.18 1985.12 344.10 1630.12 304.24 1985.21 344.20 1631.21 304.30 1985.29 344.30 1632.29 304.35 1985.38 344.40 1633.38 304.41 1985.46 344.50 1634.46 304.47 1985.54 344.60 1635.54 304.53 1985.62 344.70 1636.62 304.59 1985.71 344.81 1637.71 304.65 1985.79 344.91 1638.79 304.70 1985.88 345.02 1639.88 304.76 1985.96 345.12 1640.96 304.82 1986.04 345.23 1642.04 304.88 1986.12 345.33 1643.12 304.94 1986.21 345.44 1644.21 305.00 1986.29 345.54 1645.29 305.05 1986.38 345.65 1646.38 305.11 1986.46 345.75 1647.46 305.17 1986.54 345.87 1648.54 305.23 1986.62 346.00 1649.62 305.29 1986.71 346.13 1650.71 305.35 1986.79 346.26 1651.79 305.40 1986.88 346.39 1652.88 305.46 1986.96 346.52 1653.96 305.52 1987.04 346.65 1655.04 305.58 1987.12 346.78 1656.12 305.64 1987.21 346.91 1657.21 305.70 1987.29 347.04 1658.29 305.75 1987.38 347.17 1659.38 305.81 1987.46 347.30 1660.46 305.87 1987.54 347.46 1661.54 305.93 1987.62 347.64 1662.62 305.99 1987.71 347.82 1663.71 306.05 1987.79 348.00 1664.79 306.10 1987.88 348.17 1665.88 306.16 1987.96 348.35 1666.96 306.22 1988.04 348.53 1668.04 306.28 1988.12 348.71 1669.12 306.34 1988.21 348.89 1670.21 306.40 1988.29 349.07 1671.29 306.45 1988.38 349.25 1672.38 306.51 1988.46 349.43 1673.46 306.57 1988.54 349.59 1674.54 306.63 1988.62 349.74 1675.62 306.69 1988.71 349.89 1676.71 306.75 1988.79 350.03 1677.79 306.80 1988.88 350.18 1678.88 306.86 1988.96 350.33 1679.96 306.92 1989.04 350.48 1681.04 306.98 1989.12 350.63 1682.12 307.04 1989.21 350.78 1683.21 307.10 1989.29 350.92 1684.29 307.15 1989.38 351.07 1685.38 307.21 1989.46 351.22 1686.46 307.27 1989.54 351.35 1687.54 307.33 1989.62 351.46 1688.62 307.39 1989.71 351.57 1689.71 307.45 1989.79 351.68 1690.79 307.50 1989.88 351.79 1691.88 307.56 1989.96 351.90 1692.96 307.62 1990.04 352.01 1694.04 307.68 1990.12 352.11 1695.12 307.74 1990.21 352.22 1696.21 307.80 1990.29 352.33 1697.29 307.85 1990.38 352.44 1698.38 307.91 1990.46 352.55 1699.46 307.97 1990.54 352.68 1700.25 308.03 1990.62 352.82 1700.75 308.10 1990.71 352.96 1701.25 308.17 1990.79 353.11 1701.75 308.23 1990.88 353.25 1702.25 308.30 1990.96 353.40 1702.75 308.37 1991.04 353.54 1703.25 308.43 1991.12 353.68 1703.75 308.50 1991.21 353.83 1704.25 308.57 1991.29 353.97 1704.75 308.63 1991.38 354.11 1705.25 308.70 1991.46 354.26 1705.75 308.77 1991.54 354.38 1706.25 308.83 1991.62 354.48 1706.75 308.90 1991.71 354.58 1707.25 308.97 1991.79 354.68 1707.75 309.03 1991.88 354.77 1708.25 309.10 1991.96 354.87 1708.75 309.17 1992.04 354.97 1709.25 309.23 1992.12 355.07 1709.75 309.30 1992.21 355.17 1710.25 309.37 1992.29 355.27 1710.75 309.43 1992.38 355.37 1711.25 309.50 1992.46 355.47 1711.75 309.57 1992.54 355.55 1712.25 309.63 1992.62 355.61 1712.75 309.70 1992.71 355.66 1713.25 309.77 1992.79 355.72 1713.75 309.83 1992.88 355.78 1714.25 309.90 1992.96 355.83 1714.75 309.97 1993.04 355.89 1715.25 310.03 1993.12 355.95 1715.75 310.10 1993.21 356.01 1716.25 310.17 1993.29 356.06 1716.75 310.23 1993.38 356.12 1717.25 310.30 1993.46 356.18 1717.75 310.37 1993.54 356.25 1718.25 310.43 1993.62 356.35 1718.75 310.50 1993.71 356.45 1719.25 310.57 1993.79 356.54 1719.75 310.63 1993.88 356.64 1720.25 310.70 1993.96 356.73 1720.75 310.77 1994.04 356.83 1721.25 310.83 1994.12 356.93 1721.75 310.90 1994.21 357.02 1722.25 310.97 1994.29 357.12 1722.75 311.03 1994.38 357.21 1723.25 311.10 1994.46 357.31 1723.75 311.17 1994.54 357.44 1724.25 311.23 1994.62 357.60 1724.75 311.30 1994.71 357.75 1725.25 311.37 1994.79 357.91 1725.75 311.43 1994.88 358.07 1726.25 311.50 1994.96 358.22 1726.75 311.57 1995.04 358.38 1727.25 311.63 1995.12 358.54 1727.75 311.70 1995.21 358.70 1728.25 311.77 1995.29 358.85 1728.75 311.83 1995.38 359.01 1729.25 311.90 1995.46 359.17 1729.75 311.97 1995.54 359.33 1730.25 312.03 1995.62 359.48 1730.75 312.10 1995.71 359.64 1731.25 312.17 1995.79 359.80 1731.75 312.23 1995.88 359.96 1732.25 312.30 1995.96 360.11 1732.75 312.37 1996.04 360.27 1733.25 312.43 1996.12 360.43 1733.75 312.50 1996.21 360.59 1734.25 312.57 1996.29 360.74 1734.75 312.63 1996.38 360.90 1735.25 312.70 1996.46 361.06 1735.75 312.77 1996.54 361.18 1736.25 312.83 1996.62 361.27 1736.75 312.90 1996.71 361.36 1737.25 312.97 1996.79 361.45 1737.75 313.03 1996.88 361.54 1738.25 313.10 1996.96 361.63 1738.75 313.17 1997.04 361.72 1739.25 313.23 1997.12 361.81 1739.75 313.30 1997.21 361.90 1740.25 313.37 1997.29 361.99 1740.75 313.43 1997.38 362.08 1741.25 313.50 1997.46 362.17 1741.75 313.57 1997.54 362.31 1742.25 313.63 1997.62 362.50 1742.75 313.70 1997.71 362.69 1743.25 313.77 1997.79 362.88 1743.75 313.83 1997.88 363.06 1744.25 313.90 1997.96 363.25 1744.75 313.97 1998.04 363.44 1745.25 314.03 1998.12 363.63 1745.75 314.10 1998.21 363.82 1746.25 314.17 1998.29 364.01 1746.75 314.23 1998.38 364.20 1747.25 314.30 1998.46 364.39 1747.75 314.37 1998.54 364.59 1748.25 314.43 1998.62 364.80 1748.75 314.50 1998.71 365.01 1749.25 314.57 1998.79 365.23 1749.75 314.63 1998.88 365.44 1750.25 314.70 1998.96 365.65 1750.75 314.77 1999.04 365.86 1751.25 314.83 1999.12 366.07 1751.75 314.90 1999.21 366.29 1752.25 314.97 1999.29 366.50 1752.75 315.03 1999.38 366.71 1753.25 315.10 1999.46 366.92 1753.75 315.17 1999.54 367.09 1754.25 315.23 1999.62 367.22 1754.75 315.30 1999.71 367.35 1755.25 315.37 1999.79 367.48 1755.75 315.43 1999.88 367.61 1756.25 315.50 1999.96 367.74 1756.75 315.57 2000.04 367.87 1757.25 315.63 2000.12 368.11 1756.86 315.83 2000.21 368.39 1757.41 315.93 2000.29 368.75 1758.36 315.93 2000.38 368.68 1755.14 315.93 2000.46 367.86 1748.43 316.03 2000.54 366.40 1744.48 316.13 2000.62 365.16 1747.07 316.03 2000.71 365.17 1753.80 316.23 2000.79 366.45 1758.62 316.33 2000.88 367.71 1759.16 316.43 2000.96 368.55 1756.13 316.53 2001.04 369.10 1753.68 316.73 2001.12 369.50 1753.60 316.73 2001.21 369.91 1755.02 316.73 2001.29 370.26 1755.61 316.63 2001.38 370.22 1751.92 316.43 2001.46 369.32 1746.95 316.53 2001.54 367.89 1744.29 316.53 2001.62 366.79 1745.95 316.63 2001.71 366.80 1752.28 316.63 2001.79 368.17 1756.93 316.73 2001.88 369.45 1757.72 317.03 2001.96 370.41 1757.03 317.13 2002.04 370.93 1755.63 317.13 2002.12 371.27 1754.17 317.13 2002.21 371.76 1755.13 317.33 2002.29 372.14 1753.97 317.13 2002.38 372.17 1751.57 317.23 2002.46 371.33 1748.07 317.13 2002.54 369.87 1745.77 317.13 2002.62 368.79 1749.02 316.93 2002.71 369.14 1755.80 316.93 2002.79 370.33 1759.84 317.03 2002.88 371.72 1760.69 317.23 2002.96 372.75 1760.89 317.23 2003.04 373.34 1758.80 317.33 2003.12 373.84 1755.81 317.43 2003.21 374.30 1755.45 317.43 2003.29 374.80 1756.38 317.53 2003.38 374.93 1755.69 317.53 2003.46 374.05 1753.01 317.53 2003.54 372.62 1752.30 317.63 2003.62 371.33 1756.30 317.73 2003.71 371.52 1761.98 317.83 2003.79 372.75 1765.64 317.93 2003.88 374.07 1765.77 318.03 2003.96 374.93 1764.18 318.33 2004.04 375.52 1761.57 318.33 2004.12 376.06 1760.52 318.43 2004.21 376.47 1762.05 318.43 2004.29 376.80 1761.82 318.43 2004.38 376.78 1758.46 318.23 2004.46 375.95 1754.05 318.13 2004.54 374.56 1749.77 318.23 2004.62 373.02 1752.08 318.43 2004.71 372.82 1757.44 318.43 2004.79 374.18 1760.97 318.53 2004.88 375.66 1762.15 318.83 2004.96 376.61 1759.31 318.93