This file contains the monthly mean baseline (background) methane (CH4) concentration measured at the Kennaook / Cape Grim Baseline Air Pollution Station (KCGBAPS), located near the north-west tip of Tasmania, Australia. KCGBAPS is funded and managed by the Australian Bureau of Meteorology, and the scientific program is jointly supervised with CSIRO Oceans & Atmosphere. Please acknowledge these two institutions if these data are used in publications or presentations. For more information on Kennaook / Cape Grim please see: http://www.csiro.au/greenhouse-gases/ https://www.csiro.au/en/Research/OandA/Areas/Assessing-our-climate/Greenhouse-gas-data http://www.bom.gov.au/inside/cgbaps/ The CH4 units are parts per billion in dry air (ppb). The most recent year of data is provided in this file on a provisional basis only. These data may be subject to further revision. CSIRO & the Bureau make every effort to produce the most accurate and precise measurements possible. However, they reserve the right to make corrections to the data based on recalibration of standard gases or for other reasons deemed scientifically justified. Please see the full terms & conditions at the end of this file. Release Date: September 2025 YYYY MM DD DATE CH4(ppb) SD(ppb) GR(ppm/yr) Source 1978 04 26 1978.3178 1479.00 0.70 NaN Kennaook / Cape Grim air archive 1978 07 07 1978.5151 1497.10 0.70 NaN Kennaook / Cape Grim air archive 1979 02 06 1979.1014 1495.10 1.80 NaN Kennaook / Cape Grim air archive 1980 09 03 1980.6749 1540.10 0.40 NaN Kennaook / Cape Grim air archive 1984 05 23 1984.3934 1590.90 0.50 NaN Kennaook / Cape Grim air archive 1984 08 15 1984.6202 1610.94 0.20 NaN flask 1984 09 15 1984.7049 1608.31 3.06 NaN flask 1984 10 15 1984.7869 1605.24 2.43 NaN flask 1984 11 15 1984.8716 1602.30 2.23 NaN flask 1984 12 15 1984.9536 1594.68 2.80 NaN flask 1985 01 15 1985.0384 1586.66 2.22 NaN flask 1985 02 15 1985.1233 1581.99 3.19 7.108 flask 1985 03 15 1985.2000 1582.55 2.78 11.198 flask 1985 04 15 1985.2849 1590.10 2.98 14.455 flask 1985 05 15 1985.3671 1598.09 1.89 13.112 flask 1985 06 15 1985.4521 1602.55 3.28 11.371 flask 1985 07 15 1985.5342 1610.48 4.35 13.532 flask 1985 08 15 1985.6192 1618.05 3.61 17.061 flask 1985 09 15 1985.7041 1619.51 1.89 17.220 flask 1985 10 15 1985.7863 1619.69 2.97 15.318 flask 1985 11 15 1985.8712 1615.41 3.27 14.807 flask 1985 12 15 1985.9534 1606.05 4.82 16.040 flask 1986 01 15 1986.0384 1600.19 1.75 15.658 flask 1986 02 15 1986.1233 1599.05 2.49 13.931 flask 1986 03 15 1986.2000 1599.77 2.65 13.910 flask 1986 04 15 1986.2849 1605.42 2.83 13.179 flask 1986 05 15 1986.3671 1612.89 2.75 14.199 flask 1986 06 15 1986.4521 1618.59 2.25 16.866 flask 1986 07 15 1986.5342 1626.14 3.27 15.074 flask 1986 08 15 1986.6192 1631.98 1.47 12.414 flask 1986 09 15 1986.7041 1633.42 1.57 12.781 flask 1986 10 15 1986.7863 1632.87 1.56 14.826 flask 1986 11 15 1986.8712 1629.61 2.33 16.195 flask 1986 12 15 1986.9534 1622.92 3.52 14.640 flask 1987 01 15 1987.0384 1615.27 2.48 13.309 flask 1987 02 15 1987.1233 1611.47 1.49 13.413 flask 1987 03 15 1987.2000 1612.55 1.91 13.107 flask 1987 04 15 1987.2849 1620.25 3.02 13.728 flask 1987 05 15 1987.3671 1629.09 4.03 14.271 flask 1987 06 15 1987.4521 1633.23 2.39 14.495 flask 1987 07 15 1987.5342 1639.45 3.17 14.521 flask 1987 08 15 1987.6192 1645.40 1.81 10.993 flask 1987 09 15 1987.7041 1646.53 1.54 9.962 flask 1987 10 15 1987.7863 1646.60 1.42 9.966 flask 1987 11 15 1987.8712 1643.88 3.93 7.955 flask 1987 12 15 1987.9534 1637.41 2.86 9.667 flask 1988 01 15 1988.0383 1629.79 3.11 10.610 flask 1988 02 15 1988.1230 1622.46 2.49 9.706 flask 1988 03 15 1988.2022 1622.52 3.42 11.422 flask 1988 04 15 1988.2869 1630.21 4.72 11.546 flask 1988 05 15 1988.3689 1637.04 2.58 8.159 flask 1988 06 15 1988.4536 1642.90 2.71 6.259 flask 1988 07 15 1988.5355 1650.06 2.12 11.832 flask 1988 08 15 1988.6202 1655.10 2.32 20.242 flask 1988 09 15 1988.7049 1657.95 2.08 17.890 flask 1988 10 15 1988.7869 1658.15 1.91 11.938 flask 1988 11 15 1988.8716 1652.04 3.95 12.885 flask 1988 12 15 1988.9536 1643.67 2.58 14.392 flask 1989 01 15 1989.0384 1641.62 2.94 13.880 flask 1989 02 15 1989.1233 1642.70 2.58 13.416 flask 1989 03 15 1989.2000 1640.41 2.15 11.336 flask 1989 04 15 1989.2849 1642.15 2.72 10.265 flask 1989 05 15 1989.3671 1649.93 4.00 12.559 flask 1989 06 15 1989.4521 1657.29 1.96 13.202 flask 1989 07 15 1989.5342 1663.94 2.78 7.111 flask 1989 08 15 1989.6192 1668.52 2.37 1.596 flask 1989 09 15 1989.7041 1669.29 1.95 4.884 flask 1989 10 15 1989.7863 1668.41 2.23 8.851 flask 1989 11 15 1989.8712 1664.60 2.59 9.367 flask 1989 12 15 1989.9534 1656.87 3.71 8.852 flask 1990 01 15 1990.0384 1648.73 2.50 7.205 flask 1990 02 15 1990.1233 1644.30 1.64 6.252 flask 1990 03 15 1990.2000 1645.29 1.65 7.083 flask 1990 04 15 1990.2849 1651.00 2.26 8.137 flask 1990 05 15 1990.3671 1659.30 2.92 9.244 flask 1990 06 15 1990.4521 1666.14 3.75 8.780 flask 1990 07 15 1990.5342 1671.15 2.05 7.081 flask 1990 08 15 1990.6192 1674.77 2.34 8.272 flask 1990 09 15 1990.7041 1676.37 2.46 9.039 flask 1990 10 15 1990.7863 1676.55 1.43 9.141 flask 1990 11 15 1990.8712 1673.84 2.23 10.132 flask 1990 12 15 1990.9534 1665.65 3.49 9.507 flask 1991 01 15 1991.0384 1655.81 2.44 10.052 flask 1991 02 15 1991.1233 1652.57 1.15 10.652 flask 1991 03 15 1991.2000 1654.33 1.53 12.152 flask 1991 04 15 1991.2849 1660.14 3.56 17.756 flask 1991 05 15 1991.3671 1669.43 4.68 17.143 flask 1991 06 15 1991.4521 1675.65 3.51 14.967 flask 1991 07 15 1991.5342 1681.20 2.38 19.099 flask 1991 08 15 1991.6192 1685.42 2.21 19.929 flask 1991 09 15 1991.7041 1688.52 2.19 18.496 flask 1991 10 15 1991.7863 1694.31 4.50 16.552 flask 1991 11 15 1991.8712 1690.98 3.48 13.254 flask 1991 12 15 1991.9534 1680.62 3.26 13.705 flask 1992 01 15 1992.0383 1674.91 2.97 14.663 flask 1992 02 15 1992.1230 1672.50 0.43 15.139 flask 1992 03 15 1992.2022 1672.82 1.72 13.353 flask 1992 04 15 1992.2869 1676.70 1.70 3.932 flask 1992 05 15 1992.3689 1682.68 2.32 1.469 flask 1992 06 15 1992.4536 1689.35 2.62 5.737 flask 1992 07 15 1992.5355 1695.86 2.53 1.840 flask 1992 08 15 1992.6202 1700.56 1.97 -1.248 flask 1992 09 15 1992.7049 1701.88 1.85 0.494 flask 1992 10 15 1992.7869 1698.24 2.32 2.484 flask 1992 11 15 1992.8716 1692.45 3.68 3.391 flask 1992 12 15 1992.9536 1686.36 2.66 2.185 flask 1993 01 15 1993.0384 1676.75 3.53 0.603 flask 1993 02 15 1993.1233 1671.25 1.62 0.464 flask 1993 03 15 1993.2000 1673.32 3.50 0.564 flask 1993 04 15 1993.2849 1679.18 2.63 2.850 flask 1993 05 15 1993.3671 1686.07 3.15 4.176 flask 1993 06 15 1993.4521 1691.54 1.74 3.312 flask 1993 07 15 1993.5342 1696.46 4.41 5.022 flask 1993 08 15 1993.6192 1701.02 1.79 4.751 flask 1993 09 15 1993.7041 1702.44 0.22 2.251 flask 1993 10 15 1993.7863 1701.09 2.34 1.960 flask 1993 11 15 1993.8712 1696.63 2.16 3.636 flask 1993 12 15 1993.9534 1689.67 2.89 5.621 flask 1994 01 15 1994.0384 1681.78 2.31 6.822 flask 1994 02 15 1994.1233 1676.00 2.53 5.757 flask 1994 03 15 1994.2000 1675.57 2.29 4.533 flask 1994 04 15 1994.2849 1681.14 3.30 6.830 flask 1994 05 15 1994.3671 1689.71 3.77 8.133 flask 1994 06 15 1994.4521 1697.16 3.18 7.080 flask 1994 07 15 1994.5342 1703.29 3.03 8.194 flask 1994 08 15 1994.6192 1706.78 2.52 9.763 flask 1994 09 15 1994.7041 1706.97 2.57 9.261 flask 1994 10 15 1994.7863 1707.92 1.27 7.443 flask 1994 11 15 1994.8712 1704.76 2.81 5.595 flask 1994 12 15 1994.9534 1696.75 3.27 4.085 flask 1995 01 15 1995.0384 1689.97 2.53 2.979 flask 1995 02 15 1995.1233 1685.77 1.11 5.006 flask 1995 03 15 1995.2000 1684.83 2.07 7.843 flask 1995 04 15 1995.2849 1688.58 1.99 5.857 flask 1995 05 15 1995.3671 1695.30 3.22 5.548 flask 1995 06 15 1995.4521 1701.24 3.34 6.248 flask 1995 07 15 1995.5342 1706.27 2.25 3.583 flask 1995 08 15 1995.6192 1711.79 2.05 1.137 flask 1995 09 15 1995.7041 1714.81 1.91 -0.025 flask 1995 10 15 1995.7863 1713.78 2.41 1.516 flask 1995 11 15 1995.8712 1710.31 2.34 3.112 flask 1995 12 15 1995.9534 1703.00 3.47 2.477 flask 1996 01 15 1996.0383 1693.55 3.37 2.830 flask 1996 02 15 1996.1230 1686.90 2.52 2.899 flask 1996 03 15 1996.2022 1684.81 3.23 1.817 flask 1996 04 15 1996.2869 1690.10 3.13 1.229 flask 1996 05 15 1996.3689 1698.42 2.97 -0.297 flask 1996 06 15 1996.4536 1703.72 2.79 -0.644 flask 1996 07 15 1996.5355 1709.10 2.50 1.155 flask 1996 08 15 1996.6202 1714.69 2.64 4.534 flask 1996 09 15 1996.7049 1716.63 2.15 10.284 flask 1996 10 15 1996.7869 1715.00 2.05 10.004 flask 1996 11 15 1996.8716 1710.01 2.81 7.123 flask 1996 12 15 1996.9536 1702.35 3.08 8.682 flask 1997 01 15 1997.0384 1694.71 2.52 8.670 flask 1997 02 15 1997.1233 1691.44 1.63 7.686 flask 1997 03 15 1997.2000 1695.09 3.09 6.617 flask 1997 04 15 1997.2849 1700.10 2.77 5.464 flask 1997 05 15 1997.3671 1705.54 2.90 5.932 flask 1997 06 15 1997.4521 1712.40 2.02 8.474 flask 1997 07 15 1997.5342 1717.77 2.11 9.738 flask 1997 08 15 1997.6192 1722.37 1.82 7.379 flask 1997 09 15 1997.7041 1723.25 1.70 2.223 flask 1997 10 15 1997.7863 1720.47 2.13 0.706 flask 1997 11 15 1997.8712 1715.95 2.12 4.066 flask 1997 12 15 1997.9534 1710.83 2.37 5.968 flask 1998 01 15 1998.0384 1704.44 2.61 6.163 flask 1998 02 15 1998.1233 1698.82 1.85 6.613 flask 1998 03 15 1998.2000 1697.31 2.26 9.369 flask 1998 04 15 1998.2849 1700.81 3.02 12.051 flask 1998 05 15 1998.3671 1709.60 4.17 11.977 flask 1998 06 15 1998.4521 1718.37 2.43 9.757 flask 1998 07 15 1998.5342 1723.93 3.21 9.586 flask 1998 08 15 1998.6192 1728.98 1.74 10.919 flask 1998 09 15 1998.7041 1732.62 1.94 11.906 flask 1998 10 15 1998.7863 1732.52 1.07 13.540 flask 1998 11 15 1998.8712 1727.92 3.40 12.746 flask 1998 12 15 1998.9534 1720.58 3.03 11.519 flask 1999 01 15 1999.0384 1714.03 2.03 11.896 flask 1999 02 15 1999.1233 1709.73 1.95 10.034 flask 1999 03 15 1999.2000 1709.22 2.00 8.219 flask 1999 04 15 1999.2849 1714.35 2.71 8.768 flask 1999 05 15 1999.3671 1722.35 3.32 7.791 flask 1999 06 15 1999.4521 1729.89 2.70 5.757 flask 1999 07 15 1999.5342 1735.82 2.62 3.824 flask 1999 08 15 1999.6192 1739.02 2.10 2.172 flask 1999 09 15 1999.7041 1740.84 1.43 2.488 flask 1999 10 15 1999.7863 1741.29 1.93 3.598 flask 1999 11 15 1999.8712 1735.71 3.20 2.602 flask 1999 12 15 1999.9534 1726.34 3.24 2.121 flask 2000 01 15 2000.0383 1717.85 3.00 2.112 flask 2000 02 15 2000.1230 1711.91 1.95 0.826 flask 2000 03 15 2000.2022 1711.71 1.94 -0.302 flask 2000 04 15 2000.2869 1717.95 3.78 -1.014 flask 2000 05 15 2000.3689 1724.95 3.11 -0.187 flask 2000 06 15 2000.4536 1732.01 2.68 0.350 flask 2000 07 15 2000.5355 1737.94 2.58 -0.902 flask 2000 08 15 2000.6202 1739.84 1.52 -1.384 flask 2000 09 15 2000.7049 1740.54 1.75 -1.176 flask 2000 10 15 2000.7869 1740.27 1.68 -2.552 flask 2000 11 15 2000.8716 1735.53 3.89 -1.803 flask 2000 12 15 2000.9536 1726.69 3.64 -0.796 flask 2001 01 15 2001.0384 1716.95 2.98 -0.777 flask 2001 02 15 2001.1233 1710.52 1.48 0.395 flask 2001 03 15 2001.2000 1710.53 1.99 0.829 flask 2001 04 15 2001.2849 1715.40 2.31 -1.379 flask 2001 05 15 2001.3671 1723.15 2.62 -3.525 flask 2001 06 15 2001.4521 1731.21 3.21 -2.822 flask 2001 07 15 2001.5342 1737.16 1.71 -1.520 flask 2001 08 15 2001.6192 1740.24 1.80 0.561 flask 2001 09 15 2001.7041 1741.36 1.69 1.642 flask 2001 10 15 2001.7863 1738.89 2.29 1.851 flask 2001 11 15 2001.8712 1732.00 3.63 1.643 flask 2001 12 15 2001.9534 1723.87 3.88 1.328 flask 2002 01 15 2002.0384 1715.43 2.36 1.413 flask 2002 02 15 2002.1233 1711.08 1.06 1.512 flask 2002 03 15 2002.2000 1712.17 2.58 1.356 flask 2002 04 15 2002.2849 1717.25 2.06 2.839 flask 2002 05 15 2002.3671 1724.79 2.87 5.149 flask 2002 06 15 2002.4521 1732.54 2.97 4.641 flask 2002 07 15 2002.5342 1738.57 2.01 3.585 flask 2002 08 15 2002.6192 1741.75 2.15 1.779 flask 2002 09 15 2002.7041 1742.72 0.77 0.143 flask 2002 10 15 2002.7863 1741.73 1.74 1.164 flask 2002 11 15 2002.8712 1737.15 2.37 1.876 flask 2002 12 15 2002.9534 1728.51 3.37 -0.132 flask 2003 01 15 2003.0384 1719.02 2.69 -1.495 flask 2003 02 15 2003.1233 1712.86 1.66 0.060 flask 2003 03 15 2003.2000 1712.32 1.89 1.753 flask 2003 04 15 2003.2849 1718.41 2.67 0.573 flask 2003 05 15 2003.3671 1726.67 2.55 -1.207 flask 2003 06 15 2003.4521 1732.41 2.97 0.751 flask 2003 07 15 2003.5342 1737.08 1.78 2.014 flask 2003 08 15 2003.6192 1741.81 1.57 0.401 flask 2003 09 15 2003.7041 1744.47 1.65 -1.407 flask 2003 10 15 2003.7863 1742.31 2.12 -2.003 flask 2003 11 15 2003.8712 1735.94 2.95 -1.572 flask 2003 12 15 2003.9534 1729.26 3.05 -0.749 flask 2004 01 15 2004.0383 1721.03 2.79 1.230 flask 2004 02 15 2004.1230 1713.26 2.28 1.211 flask 2004 03 15 2004.2022 1710.91 2.77 -1.313 flask 2004 04 15 2004.2869 1716.41 3.35 -1.269 flask 2004 05 15 2004.3689 1725.10 2.99 -1.196 flask 2004 06 15 2004.4536 1731.66 2.84 -3.223 flask 2004 07 15 2004.5355 1738.31 2.76 -3.596 flask 2004 08 15 2004.6202 1743.02 2.06 -1.818 flask 2004 09 15 2004.7049 1743.16 1.91 0.652 flask 2004 10 15 2004.7869 1741.04 1.87 0.773 flask 2004 11 15 2004.8716 1734.75 2.86 0.255 flask 2004 12 15 2004.9536 1726.04 3.80 -0.709 flask 2005 01 15 2005.0384 1717.44 2.86 -3.208 flask 2005 02 15 2005.1233 1711.45 1.92 -2.700 flask 2005 03 15 2005.2000 1711.56 3.18 -1.331 flask 2005 04 15 2005.2849 1717.18 2.22 -0.781 flask 2005 05 15 2005.3671 1725.35 3.89 1.200 flask 2005 06 15 2005.4521 1730.95 1.33 1.969 flask 2005 07 15 2005.5342 1735.10 3.41 1.114 flask 2005 08 15 2005.6192 1740.32 1.88 0.520 flask 2005 09 15 2005.7041 1741.83 0.91 0.358 flask 2005 10 15 2005.7863 1740.26 3.68 0.070 flask 2005 11 15 2005.8712 1735.95 1.82 -2.089 flask 2005 12 15 2005.9534 1728.01 3.24 -1.457 flask 2006 01 15 2006.0384 1718.55 4.35 -0.252 flask 2006 02 15 2006.1233 1711.97 3.55 -2.407 flask 2006 03 15 2006.2000 1711.92 2.51 -1.586 flask 2006 04 15 2006.2849 1717.25 2.33 -0.194 flask 2006 05 15 2006.3671 1723.26 3.23 -0.203 flask 2006 06 15 2006.4521 1729.49 2.12 -0.241 flask 2006 07 15 2006.5342 1734.85 3.95 -0.401 flask 2006 08 15 2006.6192 1737.92 2.83 0.677 flask 2006 09 15 2006.7041 1740.24 1.75 1.997 flask 2006 10 15 2006.7863 1740.06 2.30 2.929 flask 2006 11 15 2006.8712 1735.74 3.92 4.779 flask 2006 12 15 2006.9534 1727.77 2.96 6.668 flask 2007 01 15 2007.0384 1718.15 2.63 7.596 flask 2007 02 15 2007.1233 1712.64 1.87 7.700 flask 2007 03 15 2007.2000 1713.92 2.33 8.204 flask 2007 04 15 2007.2849 1720.18 2.19 8.715 flask 2007 05 15 2007.3671 1728.04 2.87 8.314 flask 2007 06 15 2007.4521 1736.16 3.10 8.908 flask 2007 07 15 2007.5342 1742.44 2.57 11.242 flask 2007 08 15 2007.6192 1745.62 1.56 11.885 flask 2007 09 15 2007.7041 1748.45 2.02 11.991 flask 2007 10 15 2007.7863 1748.78 1.71 12.663 flask 2007 11 15 2007.8712 1744.06 2.36 10.065 flask 2007 12 15 2007.9534 1736.67 2.51 6.221 flask 2008 01 15 2008.0383 1729.39 2.76 7.992 flask 2008 02 15 2008.1230 1724.53 2.03 10.397 flask 2008 03 15 2008.2022 1725.91 3.52 7.432 flask 2008 04 15 2008.2869 1732.84 4.14 5.830 flask 2008 05 15 2008.3689 1738.11 1.69 5.181 flask 2008 06 15 2008.4536 1742.38 2.90 2.149 flask 2008 07 15 2008.5355 1750.44 3.40 1.167 flask 2008 08 15 2008.6202 1756.01 1.43 1.777 flask 2008 09 15 2008.7049 1755.88 2.20 0.787 flask 2008 10 15 2008.7869 1754.61 2.37 -0.562 flask 2008 11 15 2008.8716 1749.24 3.99 0.846 flask 2008 12 15 2008.9536 1738.82 3.56 3.571 flask 2009 01 15 2009.0384 1730.56 3.80 2.519 flask 2009 02 15 2009.1233 1726.31 0.73 2.295 flask 2009 03 15 2009.2000 1726.69 2.11 4.417 flask 2009 04 15 2009.2849 1732.28 2.45 4.563 flask 2009 05 15 2009.3671 1738.95 3.81 4.480 flask 2009 06 15 2009.4521 1745.95 4.15 4.583 flask 2009 07 15 2009.5342 1752.95 2.63 4.939 flask 2009 08 15 2009.6192 1758.31 1.59 5.812 flask 2009 09 15 2009.7041 1760.30 1.62 5.616 flask 2009 10 15 2009.7863 1759.17 1.60 4.423 flask 2009 11 15 2009.8712 1753.72 2.91 3.424 flask 2009 12 15 2009.9534 1743.41 3.67 5.758 flask 2010 01 15 2010.0384 1735.50 2.34 9.212 flask 2010 02 15 2010.1233 1732.12 1.16 7.678 flask 2010 03 15 2010.2000 1732.31 2.34 5.767 flask 2010 04 15 2010.2849 1736.70 1.61 6.339 flask 2010 05 15 2010.3671 1742.38 2.27 8.113 flask 2010 06 15 2010.4521 1751.71 3.94 10.989 flask 2010 07 15 2010.5342 1762.17 3.08 9.758 flask 2010 08 15 2010.6192 1765.99 1.39 7.738 flask 2010 09 15 2010.7041 1766.06 1.41 10.207 flask 2010 10 15 2010.7863 1765.51 1.10 13.335 flask 2010 11 15 2010.8712 1761.83 1.74 11.409 flask 2010 12 15 2010.9534 1754.40 3.36 6.428 flask 2011 01 15 2011.0384 1745.26 3.32 3.289 flask 2011 02 15 2011.1233 1739.85 1.00 4.505 flask 2011 03 15 2011.2000 1742.52 2.27 6.951 flask 2011 04 15 2011.2849 1750.04 1.83 7.011 flask 2011 05 15 2011.3671 1753.79 4.11 5.157 flask 2011 06 15 2011.4521 1758.14 2.29 3.437 flask 2011 07 15 2011.5342 1765.46 2.88 4.167 flask 2011 08 15 2011.6192 1770.49 1.19 4.222 flask 2011 09 15 2011.7041 1773.01 1.24 1.240 flask 2011 10 15 2011.7863 1772.52 1.39 0.090 flask 2011 11 15 2011.8712 1766.99 2.67 3.716 flask 2011 12 15 2011.9534 1757.83 2.83 5.607 flask 2012 01 15 2012.0383 1749.42 2.22 4.978 flask 2012 02 15 2012.1230 1744.08 2.14 5.088 flask 2012 03 15 2012.2022 1743.76 1.85 4.917 flask 2012 04 15 2012.2869 1750.13 2.75 4.066 flask 2012 05 15 2012.3689 1757.50 2.01 5.037 flask 2012 06 15 2012.4536 1763.75 2.12 5.763 flask 2012 07 15 2012.5355 1770.43 2.48 2.970 flask 2012 08 15 2012.6202 1775.58 1.70 3.290 flask 2012 09 15 2012.7049 1777.93 1.28 4.758 flask 2012 10 15 2012.7869 1776.59 1.33 3.203 flask 2012 11 15 2012.8716 1772.03 2.11 3.900 flask 2012 12 15 2012.9536 1763.59 3.35 6.414 flask 2013 01 15 2013.0384 1752.39 2.64 5.313 in situ 2013 02 15 2013.1233 1747.37 0.81 3.940 in situ 2013 03 15 2013.2000 1748.52 1.20 3.701 in situ 2013 04 15 2013.2849 1753.33 1.99 3.173 in situ 2013 05 15 2013.3671 1761.40 2.88 1.932 in situ 2013 06 15 2013.4521 1770.16 2.28 1.888 in situ 2013 07 15 2013.5342 1775.75 1.45 3.891 in situ 2013 08 15 2013.6192 1779.52 1.15 4.392 in situ 2013 09 15 2013.7041 1781.63 0.52 5.790 in situ 2013 10 15 2013.7863 1779.76 1.36 7.509 in situ 2013 11 15 2013.8712 1773.96 2.20 8.088 in situ 2013 12 15 2013.9534 1765.48 2.87 9.456 in situ 2014 01 15 2014.0384 1756.28 2.42 11.498 in situ 2014 02 15 2014.1233 1751.76 0.70 11.441 in situ 2014 03 15 2014.2000 1754.31 1.71 10.740 in situ 2014 04 15 2014.2849 1760.84 2.25 11.599 in situ 2014 05 15 2014.3671 1769.49 3.01 12.671 in situ 2014 06 15 2014.4521 1779.62 2.92 13.261 in situ 2014 07 15 2014.5342 1787.24 1.74 13.700 in situ 2014 08 15 2014.6192 1790.96 1.01 13.404 in situ 2014 09 15 2014.7041 1792.37 0.43 12.838 in situ 2014 10 15 2014.7863 1791.36 0.98 13.016 in situ 2014 11 15 2014.8712 1786.63 1.98 11.975 in situ 2014 12 15 2014.9534 1778.74 2.71 9.508 in situ 2015 01 15 2015.0384 1769.98 2.38 8.752 in situ 2015 02 15 2015.1233 1765.16 0.74 9.571 in situ 2015 03 15 2015.2000 1767.14 1.66 9.873 in situ 2015 04 15 2015.2849 1773.86 2.30 9.674 in situ 2015 05 15 2015.3671 1781.46 2.36 9.534 in situ 2015 06 15 2015.4521 1789.13 2.29 9.348 in situ 2015 07 15 2015.5342 1796.00 1.94 8.986 in situ 2015 08 15 2015.6192 1800.53 1.19 8.705 in situ 2015 09 15 2015.7041 1802.24 0.59 8.473 in situ 2015 10 15 2015.7863 1801.03 0.98 7.031 in situ 2015 11 15 2015.8712 1796.16 2.06 6.429 in situ 2015 12 15 2015.9534 1788.09 2.81 7.223 in situ 2016 01 15 2016.0383 1778.97 2.52 6.345 in situ 2016 02 15 2016.1229 1773.87 0.83 4.835 in situ 2016 03 15 2016.2022 1775.62 1.52 4.800 in situ 2016 04 15 2016.2869 1780.89 1.88 4.455 in situ 2016 05 15 2016.3689 1787.89 2.54 2.764 in situ 2016 06 15 2016.4535 1796.35 2.38 1.383 in situ 2016 07 15 2016.5355 1802.34 1.43 1.623 in situ 2016 08 15 2016.6202 1805.37 0.88 2.267 in situ 2016 09 15 2016.7049 1807.05 0.66 1.758 in situ 2016 10 15 2016.7869 1805.49 1.33 2.678 in situ 2016 11 15 2016.8716 1798.93 2.59 5.401 in situ 2016 12 15 2016.9535 1789.47 3.01 6.738 in situ 2017 01 15 2017.0384 1780.59 2.28 7.829 in situ 2017 02 15 2017.1233 1776.14 0.75 9.348 in situ 2017 03 15 2017.2000 1777.37 1.38 9.498 in situ 2017 04 15 2017.2849 1783.56 2.53 9.563 in situ 2017 05 15 2017.3671 1793.30 3.22 10.800 in situ 2017 06 15 2017.4521 1803.09 2.61 11.858 in situ 2017 07 15 2017.5342 1810.17 1.83 12.208 in situ 2017 08 15 2017.6192 1814.71 1.10 12.496 in situ 2017 09 15 2017.7041 1816.54 0.51 12.699 in situ 2017 10 15 2017.7863 1815.05 1.26 13.057 in situ 2017 11 15 2017.8712 1809.73 2.21 12.894 in situ 2017 12 15 2017.9534 1801.33 2.82 11.743 in situ 2018 01 15 2018.0384 1792.80 2.20 10.946 in situ 2018 02 15 2018.1233 1788.63 0.69 11.119 in situ 2018 03 15 2018.2000 1790.07 1.38 11.502 in situ 2018 04 15 2018.2849 1796.62 2.62 11.162 in situ 2018 05 15 2018.3671 1806.19 3.01 10.094 in situ 2018 06 15 2018.4521 1814.83 2.18 9.079 in situ 2018 07 15 2018.5342 1821.12 1.75 8.630 in situ 2018 08 15 2018.6192 1825.83 1.23 8.462 in situ 2018 09 15 2018.7041 1828.05 0.53 7.881 in situ 2018 10 15 2018.7863 1826.21 1.34 6.240 in situ 2018 11 15 2018.8712 1819.82 2.52 4.153 in situ 2018 12 15 2018.9534 1810.41 3.04 3.903 in situ 2019 01 15 2019.0384 1801.43 2.23 4.868 in situ 2019 02 15 2019.1233 1797.09 0.71 5.103 in situ 2019 03 15 2019.2000 1797.95 1.13 4.884 in situ 2019 04 15 2019.2849 1802.86 1.98 5.265 in situ 2019 05 15 2019.3671 1810.34 2.58 6.126 in situ 2019 06 15 2019.4521 1818.73 2.45 6.440 in situ 2019 07 15 2019.5342 1825.98 1.94 6.076 in situ 2019 08 15 2019.6192 1830.94 1.19 5.802 in situ 2019 09 15 2019.7041 1832.93 0.41 6.382 in situ 2019 10 15 2019.7863 1831.48 1.16 6.552 in situ 2019 11 15 2019.8712 1825.95 2.34 6.623 in situ 2019 12 15 2019.9534 1816.85 3.06 7.586 in situ 2020 01 15 2020.0383 1807.51 2.41 8.454 in situ 2020 02 15 2020.1229 1802.90 0.78 8.796 in situ 2020 03 15 2020.2022 1804.34 1.26 9.492 in situ 2020 04 15 2020.2869 1809.41 1.91 10.428 in situ 2020 05 15 2020.3689 1816.96 2.73 11.505 in situ 2020 06 15 2020.4535 1826.32 2.82 12.492 in situ 2020 07 15 2020.5355 1834.44 2.08 12.723 in situ 2020 08 15 2020.6202 1839.73 1.27 13.495 in situ 2020 09 15 2020.7049 1842.42 0.62 15.772 in situ 2020 10 15 2020.7869 1841.91 0.96 17.698 in situ 2020 11 15 2020.8716 1837.45 1.93 17.625 in situ 2020 12 15 2020.9535 1829.34 2.90 17.269 in situ 2021 01 15 2021.0384 1820.23 2.35 17.502 in situ 2021 02 15 2021.1233 1816.39 0.63 17.613 in situ 2021 03 15 2021.2000 1820.11 2.04 17.842 in situ 2021 04 15 2021.2849 1827.11 2.18 18.271 in situ 2021 05 15 2021.3671 1834.59 2.56 18.316 in situ 2021 06 15 2021.4521 1843.59 2.76 18.418 in situ 2021 07 15 2021.5342 1851.94 2.21 19.355 in situ 2021 08 15 2021.6192 1857.34 1.35 19.396 in situ 2021 09 15 2021.7041 1860.26 0.75 17.550 in situ 2021 10 15 2021.7863 1860.18 0.81 17.327 in situ 2021 11 15 2021.8712 1855.77 1.98 18.832 in situ 2021 12 15 2021.9534 1847.76 2.71 17.879 in situ 2022 01 15 2022.0384 1839.58 2.04 16.511 in situ 2022 02 15 2022.1233 1835.79 0.70 17.260 in situ 2022 03 15 2022.2000 1837.66 1.56 17.333 in situ 2022 04 15 2022.2849 1844.44 2.60 16.574 in situ 2022 05 15 2022.3671 1853.42 2.78 16.451 in situ 2022 06 15 2022.4521 1861.47 2.18 16.892 in situ 2022 07 15 2022.5342 1868.45 2.13 16.101 in situ 2022 08 15 2022.6192 1874.60 1.61 14.986 in situ 2022 09 15 2022.7041 1877.60 0.71 15.483 in situ 2022 10 15 2022.7863 1876.75 0.93 15.279 in situ 2022 11 15 2022.8712 1872.22 1.89 13.773 in situ 2022 12 15 2022.9534 1864.65 2.69 13.020 in situ 2023 01 15 2023.0384 1855.69 2.51 12.602 in situ 2023 02 15 2023.1233 1850.77 0.73 11.843 in situ 2023 03 15 2023.2000 1853.14 1.75 11.130 in situ 2023 04 15 2023.2849 1859.72 2.20 10.911 in situ 2023 05 15 2023.3671 1867.19 2.36 11.132 in situ 2023 06 15 2023.4521 1874.49 2.12 10.027 in situ 2023 07 15 2023.5342 1881.05 1.98 8.267 in situ 2023 08 15 2023.6192 1886.45 1.43 6.378 in situ 2023 09 15 2023.7041 1888.73 0.47 4.176 in situ 2023 10 15 2023.7863 1887.66 0.93 3.780 in situ 2023 11 15 2023.8712 1883.35 1.92 4.532 in situ 2023 12 15 2023.9534 1874.68 3.21 4.575 in situ 2024 01 15 2024.0383 1863.95 2.94 3.912 in situ 2024 02 15 2024.1229 1857.15 1.26 3.377 in situ 2024 03 15 2024.2022 1857.32 1.27 4.183 in situ 2024 04 15 2024.2869 1863.50 2.41 5.421 in situ 2024 05 15 2024.3689 1871.73 2.48 6.119 in situ 2024 06 15 2024.4535 1879.06 2.03 6.968 in situ 2024 07 15 2024.5355 1884.97 1.66 7.887 in situ 2024 08 15 2024.6202 1889.82 1.33 8.814 in situ 2024 09 15 2024.7049 1892.91 0.75 10.184 in situ 2024 10 15 2024.7869 1893.08 0.70 10.001 in situ 2024 11 15 2024.8716 1889.47 1.76 8.267 in situ 2024 12 15 2024.9535 1881.65 2.89 8.330 in situ 2025 01 15 2025.0384 1871.84 2.76 10.001 in situ 2025 02 15 2025.1233 1865.96 0.91 10.044 in situ 2025 03 15 2025.2000 1867.50 1.60 NaN in situ 2025 04 15 2025.2849 1873.50 1.96 NaN in situ 2025 05 15 2025.3671 1879.99 2.14 NaN in situ 2025 06 15 2025.4521 1887.39 2.41 NaN in situ 2025 07 15 2025.5342 1894.97 2.07 NaN in situ 2025 08 15 2025.6192 1899.87 1.11 NaN in situ Terms of Use 1. 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