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 2023 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 1610.96 0.18 NaN flask 1984 09 15 1984.7049 1608.36 3.07 NaN flask 1984 10 15 1984.7869 1605.18 2.43 NaN flask 1984 11 15 1984.8716 1602.32 2.19 NaN flask 1984 12 15 1984.9536 1594.73 2.83 NaN flask 1985 01 15 1985.0384 1586.60 2.23 NaN flask 1985 02 15 1985.1233 1582.01 3.17 7.127 flask 1985 03 15 1985.2000 1582.61 2.77 11.193 flask 1985 04 15 1985.2849 1590.05 2.96 14.448 flask 1985 05 15 1985.3671 1598.10 1.94 13.118 flask 1985 06 15 1985.4521 1602.60 3.26 11.378 flask 1985 07 15 1985.5342 1610.44 4.35 13.534 flask 1985 08 15 1985.6192 1618.09 3.62 17.058 flask 1985 09 15 1985.7041 1619.55 1.89 17.213 flask 1985 10 15 1985.7863 1619.62 2.98 15.314 flask 1985 11 15 1985.8712 1615.44 3.21 14.796 flask 1985 12 15 1985.9534 1606.11 4.84 16.029 flask 1986 01 15 1986.0384 1600.13 1.76 15.651 flask 1986 02 15 1986.1233 1599.07 2.50 13.919 flask 1986 03 15 1986.2000 1599.82 2.66 13.901 flask 1986 04 15 1986.2849 1605.36 2.82 13.162 flask 1986 05 15 1986.3671 1612.90 2.78 14.205 flask 1986 06 15 1986.4521 1618.63 2.22 16.878 flask 1986 07 15 1986.5342 1626.09 3.26 15.068 flask 1986 08 15 1986.6192 1632.01 1.50 12.417 flask 1986 09 15 1986.7041 1633.45 1.56 12.766 flask 1986 10 15 1986.7863 1632.79 1.57 14.796 flask 1986 11 15 1986.8712 1629.65 2.30 16.192 flask 1986 12 15 1986.9534 1622.99 3.55 14.646 flask 1987 01 15 1987.0384 1615.20 2.49 13.309 flask 1987 02 15 1987.1233 1611.49 1.48 13.411 flask 1987 03 15 1987.2000 1612.59 1.87 13.110 flask 1987 04 15 1987.2849 1620.16 3.01 13.748 flask 1987 05 15 1987.3671 1629.09 4.07 14.261 flask 1987 06 15 1987.4521 1633.27 2.39 14.470 flask 1987 07 15 1987.5342 1639.40 3.16 14.518 flask 1987 08 15 1987.6192 1645.42 1.82 10.992 flask 1987 09 15 1987.7041 1646.56 1.54 9.975 flask 1987 10 15 1987.7863 1646.53 1.42 9.990 flask 1987 11 15 1987.8712 1643.91 3.90 7.966 flask 1987 12 15 1987.9534 1637.46 2.88 9.666 flask 1988 01 15 1988.0383 1629.72 3.11 10.609 flask 1988 02 15 1988.1230 1622.48 2.47 9.710 flask 1988 03 15 1988.2022 1622.56 3.39 11.421 flask 1988 04 15 1988.2869 1630.15 4.71 11.550 flask 1988 05 15 1988.3689 1637.06 2.61 8.173 flask 1988 06 15 1988.4536 1642.94 2.70 6.264 flask 1988 07 15 1988.5355 1650.01 2.11 11.824 flask 1988 08 15 1988.6202 1655.13 2.36 20.244 flask 1988 09 15 1988.7049 1657.98 2.07 17.900 flask 1988 10 15 1988.7869 1658.08 1.91 11.931 flask 1988 11 15 1988.8716 1652.08 3.92 12.876 flask 1988 12 15 1988.9536 1643.72 2.60 14.408 flask 1989 01 15 1989.0384 1641.54 2.93 13.889 flask 1989 02 15 1989.1233 1642.72 2.51 13.413 flask 1989 03 15 1989.2000 1640.46 2.18 11.337 flask 1989 04 15 1989.2849 1642.08 2.72 10.266 flask 1989 05 15 1989.3671 1649.93 4.05 12.563 flask 1989 06 15 1989.4521 1657.35 1.94 13.195 flask 1989 07 15 1989.5342 1663.90 2.77 7.098 flask 1989 08 15 1989.6192 1668.54 2.35 1.591 flask 1989 09 15 1989.7041 1669.32 1.95 4.872 flask 1989 10 15 1989.7863 1668.35 2.23 8.857 flask 1989 11 15 1989.8712 1664.64 2.57 9.377 flask 1989 12 15 1989.9534 1656.92 3.75 8.831 flask 1990 01 15 1990.0384 1648.64 2.52 7.196 flask 1990 02 15 1990.1233 1644.31 1.65 6.252 flask 1990 03 15 1990.2000 1645.33 1.64 7.079 flask 1990 04 15 1990.2849 1650.93 2.25 8.134 flask 1990 05 15 1990.3671 1659.31 2.95 9.236 flask 1990 06 15 1990.4521 1666.18 3.73 8.752 flask 1990 07 15 1990.5342 1671.09 2.04 7.039 flask 1990 08 15 1990.6192 1674.79 2.36 8.257 flask 1990 09 15 1990.7041 1676.40 2.45 9.048 flask 1990 10 15 1990.7863 1676.48 1.43 9.155 flask 1990 11 15 1990.8712 1673.88 2.20 10.143 flask 1990 12 15 1990.9534 1665.67 3.54 9.521 flask 1991 01 15 1991.0384 1655.68 2.45 10.026 flask 1991 02 15 1991.1233 1652.57 1.17 10.719 flask 1991 03 15 1991.2000 1654.38 1.53 12.076 flask 1991 04 15 1991.2849 1660.09 3.56 17.039 flask 1991 05 15 1991.3671 1669.45 4.68 16.701 flask 1991 06 15 1991.4521 1675.70 3.48 15.056 flask 1991 07 15 1991.5342 1681.12 2.36 19.124 flask 1991 08 15 1991.6192 1685.51 2.21 19.975 flask 1991 09 15 1991.7041 1688.47 2.02 18.532 flask 1991 10 15 1991.7863 1693.52 4.20 16.540 flask 1991 11 15 1991.8712 1690.58 3.15 13.245 flask 1991 12 15 1991.9534 1680.72 3.28 13.691 flask 1992 01 15 1992.0383 1674.81 3.00 14.687 flask 1992 02 15 1992.1230 1672.55 0.36 15.076 flask 1992 03 15 1992.2022 1672.92 1.70 13.425 flask 1992 04 15 1992.2869 1676.63 1.68 4.647 flask 1992 05 15 1992.3689 1682.70 2.35 1.928 flask 1992 06 15 1992.4536 1689.39 2.60 5.689 flask 1992 07 15 1992.5355 1695.81 2.52 1.874 flask 1992 08 15 1992.6202 1700.59 1.98 -1.280 flask 1992 09 15 1992.7049 1701.90 1.85 0.443 flask 1992 10 15 1992.7869 1698.17 2.32 2.497 flask 1992 11 15 1992.8716 1692.51 3.62 3.402 flask 1992 12 15 1992.9536 1686.41 2.70 2.174 flask 1993 01 15 1993.0384 1676.68 3.54 0.594 flask 1993 02 15 1993.1233 1671.27 1.62 0.467 flask 1993 03 15 1993.2000 1673.36 3.50 0.559 flask 1993 04 15 1993.2849 1679.13 2.63 2.847 flask 1993 05 15 1993.3671 1686.10 3.17 4.176 flask 1993 06 15 1993.4521 1691.56 1.71 3.338 flask 1993 07 15 1993.5342 1696.40 4.40 4.970 flask 1993 08 15 1993.6192 1701.05 1.81 4.828 flask 1993 09 15 1993.7041 1702.46 0.24 2.803 flask 1993 10 15 1993.7863 1701.02 2.34 2.492 flask 1993 11 15 1993.8712 1696.68 2.12 3.868 flask 1993 12 15 1993.9534 1689.75 2.93 5.693 flask 1994 01 15 1994.0384 1681.65 2.35 6.811 flask 1994 02 15 1994.1233 1676.09 2.45 5.784 flask 1994 03 15 1994.2000 1676.16 2.37 4.466 flask 1994 04 15 1994.2849 1681.62 3.19 6.645 flask 1994 05 15 1994.3671 1689.97 3.76 8.067 flask 1994 06 15 1994.4521 1697.26 3.12 7.046 flask 1994 07 15 1994.5342 1703.21 3.02 8.303 flask 1994 08 15 1994.6192 1706.84 2.53 9.730 flask 1994 09 15 1994.7041 1706.92 2.59 8.521 flask 1994 10 15 1994.7863 1707.66 1.27 6.883 flask 1994 11 15 1994.8712 1704.75 2.76 5.695 flask 1994 12 15 1994.9534 1696.80 3.30 4.204 flask 1995 01 15 1995.0384 1689.95 2.52 3.002 flask 1995 02 15 1995.1233 1685.82 1.12 5.006 flask 1995 03 15 1995.2000 1684.68 2.04 7.933 flask 1995 04 15 1995.2849 1688.50 2.11 6.053 flask 1995 05 15 1995.3671 1695.66 3.30 5.591 flask 1995 06 15 1995.4521 1701.46 3.26 6.226 flask 1995 07 15 1995.5342 1706.21 2.23 3.514 flask 1995 08 15 1995.6192 1711.84 2.08 1.069 flask 1995 09 15 1995.7041 1714.86 1.91 0.116 flask 1995 10 15 1995.7863 1713.71 2.40 1.492 flask 1995 11 15 1995.8712 1710.34 2.31 2.725 flask 1995 12 15 1995.9534 1703.02 3.49 2.202 flask 1996 01 15 1996.0383 1693.47 3.38 2.716 flask 1996 02 15 1996.1230 1686.89 2.52 2.771 flask 1996 03 15 1996.2022 1684.80 3.25 1.667 flask 1996 04 15 1996.2869 1689.99 3.13 1.083 flask 1996 05 15 1996.3689 1698.39 2.99 -0.405 flask 1996 06 15 1996.4536 1703.66 2.79 -0.750 flask 1996 07 15 1996.5355 1708.93 2.51 1.030 flask 1996 08 15 1996.6202 1714.61 2.66 4.403 flask 1996 09 15 1996.7049 1716.52 2.16 10.168 flask 1996 10 15 1996.7869 1714.80 2.04 9.890 flask 1996 11 15 1996.8716 1709.94 2.77 7.014 flask 1996 12 15 1996.9536 1702.27 3.12 8.610 flask 1997 01 15 1997.0384 1694.50 2.53 8.607 flask 1997 02 15 1997.1233 1691.30 1.64 7.602 flask 1997 03 15 1997.2000 1694.97 3.08 6.562 flask 1997 04 15 1997.2849 1699.88 2.76 5.433 flask 1997 05 15 1997.3671 1705.40 2.92 5.938 flask 1997 06 15 1997.4521 1712.27 1.99 8.567 flask 1997 07 15 1997.5342 1717.54 2.11 9.879 flask 1997 08 15 1997.6192 1722.22 1.82 7.546 flask 1997 09 15 1997.7041 1723.08 1.69 2.383 flask 1997 10 15 1997.7863 1720.23 2.14 0.853 flask 1997 11 15 1997.8712 1715.88 2.05 4.227 flask 1997 12 15 1997.9534 1710.84 2.39 6.134 flask 1998 01 15 1998.0384 1704.38 2.62 6.335 flask 1998 02 15 1998.1233 1698.84 1.83 6.808 flask 1998 03 15 1998.2000 1697.35 2.27 9.554 flask 1998 04 15 1998.2849 1700.73 3.02 12.224 flask 1998 05 15 1998.3671 1709.63 4.17 12.203 flask 1998 06 15 1998.4521 1718.41 2.39 9.889 flask 1998 07 15 1998.5342 1723.87 3.21 9.576 flask 1998 08 15 1998.6192 1729.03 1.76 10.907 flask 1998 09 15 1998.7041 1732.64 1.90 11.911 flask 1998 10 15 1998.7863 1732.45 1.06 13.557 flask 1998 11 15 1998.8712 1728.08 2.58 12.750 flask 1998 12 15 1998.9534 1720.73 3.04 11.510 flask 1999 01 15 1999.0384 1713.95 2.05 11.895 flask 1999 02 15 1999.1233 1709.75 1.94 10.025 flask 1999 03 15 1999.2000 1709.26 1.99 8.219 flask 1999 04 15 1999.2849 1714.29 2.71 8.772 flask 1999 05 15 1999.3671 1722.38 3.36 7.681 flask 1999 06 15 1999.4521 1729.92 2.68 5.623 flask 1999 07 15 1999.5342 1735.77 2.62 3.805 flask 1999 08 15 1999.6192 1739.05 2.09 2.182 flask 1999 09 15 1999.7041 1740.86 1.43 2.485 flask 1999 10 15 1999.7863 1741.23 1.92 3.593 flask 1999 11 15 1999.8712 1735.76 3.18 2.598 flask 1999 12 15 1999.9534 1726.35 3.29 2.119 flask 2000 01 15 2000.0383 1717.76 3.01 2.119 flask 2000 02 15 2000.1230 1711.93 1.93 0.831 flask 2000 03 15 2000.2022 1711.74 1.94 -0.305 flask 2000 04 15 2000.2869 1717.89 3.78 -1.014 flask 2000 05 15 2000.3689 1724.98 3.14 -0.183 flask 2000 06 15 2000.4536 1732.04 2.65 0.372 flask 2000 07 15 2000.5355 1737.89 2.58 -0.867 flask 2000 08 15 2000.6202 1739.88 1.52 -1.371 flask 2000 09 15 2000.7049 1740.55 1.75 -1.175 flask 2000 10 15 2000.7869 1740.21 1.67 -2.548 flask 2000 11 15 2000.8716 1735.58 3.91 -1.795 flask 2000 12 15 2000.9536 1726.72 3.70 -0.796 flask 2001 01 15 2001.0384 1716.89 2.97 -0.784 flask 2001 02 15 2001.1233 1710.56 1.46 0.395 flask 2001 03 15 2001.2000 1710.57 1.99 0.829 flask 2001 04 15 2001.2849 1715.34 2.30 -1.382 flask 2001 05 15 2001.3671 1723.18 2.66 -3.523 flask 2001 06 15 2001.4521 1731.24 3.19 -2.818 flask 2001 07 15 2001.5342 1737.10 1.72 -1.528 flask 2001 08 15 2001.6192 1740.28 1.84 0.550 flask 2001 09 15 2001.7041 1741.38 1.71 1.629 flask 2001 10 15 2001.7863 1738.83 2.29 1.834 flask 2001 11 15 2001.8712 1732.05 3.59 1.636 flask 2001 12 15 2001.9534 1723.91 3.93 1.332 flask 2002 01 15 2002.0384 1715.36 2.36 1.413 flask 2002 02 15 2002.1233 1711.11 1.04 1.508 flask 2002 03 15 2002.2000 1712.20 2.57 1.355 flask 2002 04 15 2002.2849 1717.17 2.07 2.840 flask 2002 05 15 2002.3671 1724.82 2.90 5.142 flask 2002 06 15 2002.4521 1732.57 2.94 4.635 flask 2002 07 15 2002.5342 1738.51 2.01 3.590 flask 2002 08 15 2002.6192 1741.78 2.17 1.781 flask 2002 09 15 2002.7041 1742.74 0.77 0.146 flask 2002 10 15 2002.7863 1741.67 1.73 1.176 flask 2002 11 15 2002.8712 1737.19 2.34 1.877 flask 2002 12 15 2002.9534 1728.54 3.40 -0.135 flask 2003 01 15 2003.0384 1718.95 2.69 -1.491 flask 2003 02 15 2003.1233 1712.89 1.64 0.062 flask 2003 03 15 2003.2000 1712.34 1.87 1.751 flask 2003 04 15 2003.2849 1718.35 2.68 0.569 flask 2003 05 15 2003.3671 1726.69 2.58 -1.203 flask 2003 06 15 2003.4521 1732.44 2.96 0.746 flask 2003 07 15 2003.5342 1737.02 1.78 2.002 flask 2003 08 15 2003.6192 1741.85 1.60 0.404 flask 2003 09 15 2003.7041 1744.49 1.68 -1.405 flask 2003 10 15 2003.7863 1742.24 2.11 -2.003 flask 2003 11 15 2003.8712 1735.99 2.93 -1.569 flask 2003 12 15 2003.9534 1729.29 3.05 -0.753 flask 2004 01 15 2004.0383 1720.95 2.78 1.234 flask 2004 02 15 2004.1230 1713.30 2.23 1.229 flask 2004 03 15 2004.2022 1710.94 2.77 -1.313 flask 2004 04 15 2004.2869 1716.34 3.35 -1.271 flask 2004 05 15 2004.3689 1725.13 3.01 -1.146 flask 2004 06 15 2004.4536 1731.69 2.83 -3.173 flask 2004 07 15 2004.5355 1738.26 2.76 -3.587 flask 2004 08 15 2004.6202 1743.07 2.06 -1.814 flask 2004 09 15 2004.7049 1743.18 1.93 0.622 flask 2004 10 15 2004.7869 1740.97 1.88 0.730 flask 2004 11 15 2004.8716 1734.85 2.81 0.296 flask 2004 12 15 2004.9536 1726.11 3.84 -0.676 flask 2005 01 15 2005.0384 1717.37 2.86 -3.208 flask 2005 02 15 2005.1233 1711.48 1.91 -2.656 flask 2005 03 15 2005.2000 1711.56 3.18 -1.317 flask 2005 04 15 2005.2849 1717.07 2.23 -0.775 flask 2005 05 15 2005.3671 1725.42 3.68 1.239 flask 2005 06 15 2005.4521 1731.01 1.29 1.963 flask 2005 07 15 2005.5342 1735.05 3.42 1.092 flask 2005 08 15 2005.6192 1740.42 1.90 0.518 flask 2005 09 15 2005.7041 1741.86 0.92 0.391 flask 2005 10 15 2005.7863 1740.19 3.66 0.112 flask 2005 11 15 2005.8712 1736.08 1.78 -2.103 flask 2005 12 15 2005.9534 1728.08 3.30 -1.466 flask 2006 01 15 2006.0384 1718.46 4.35 -0.273 flask 2006 02 15 2006.1233 1712.00 3.55 -2.470 flask 2006 03 15 2006.2000 1711.95 2.46 -1.590 flask 2006 04 15 2006.2849 1717.19 2.33 -0.194 flask 2006 05 15 2006.3671 1723.32 3.26 -0.294 flask 2006 06 15 2006.4521 1729.54 2.07 -0.293 flask 2006 07 15 2006.5342 1734.78 3.96 -0.380 flask 2006 08 15 2006.6192 1737.95 2.84 0.706 flask 2006 09 15 2006.7041 1740.27 1.74 1.982 flask 2006 10 15 2006.7863 1740.00 2.29 2.851 flask 2006 11 15 2006.8712 1735.79 3.90 4.723 flask 2006 12 15 2006.9534 1727.78 3.00 6.655 flask 2007 01 15 2007.0384 1718.08 2.62 7.614 flask 2007 02 15 2007.1233 1712.71 1.86 7.724 flask 2007 03 15 2007.2000 1713.94 2.27 8.205 flask 2007 04 15 2007.2849 1720.04 2.19 8.707 flask 2007 05 15 2007.3671 1728.04 2.94 8.329 flask 2007 06 15 2007.4521 1736.20 3.09 8.874 flask 2007 07 15 2007.5342 1742.39 2.58 11.143 flask 2007 08 15 2007.6192 1745.67 1.62 11.840 flask 2007 09 15 2007.7041 1748.47 1.99 12.018 flask 2007 10 15 2007.7863 1748.71 1.70 12.739 flask 2007 11 15 2007.8712 1744.12 2.33 10.120 flask 2007 12 15 2007.9534 1736.66 2.57 6.231 flask 2008 01 15 2008.0383 1729.22 2.75 7.993 flask 2008 02 15 2008.1230 1724.55 2.00 10.379 flask 2008 03 15 2008.2022 1725.95 3.46 7.417 flask 2008 04 15 2008.2869 1732.78 4.16 5.841 flask 2008 05 15 2008.3689 1738.16 1.70 5.176 flask 2008 06 15 2008.4536 1742.43 2.88 2.175 flask 2008 07 15 2008.5355 1750.38 3.40 1.241 flask 2008 08 15 2008.6202 1756.05 1.45 1.802 flask 2008 09 15 2008.7049 1755.89 2.23 0.783 flask 2008 10 15 2008.7869 1754.55 2.37 -0.560 flask 2008 11 15 2008.8716 1749.30 3.97 0.831 flask 2008 12 15 2008.9536 1738.83 3.59 3.552 flask 2009 01 15 2009.0384 1730.46 3.79 2.513 flask 2009 02 15 2009.1233 1726.35 0.69 2.297 flask 2009 03 15 2009.2000 1726.74 2.11 4.406 flask 2009 04 15 2009.2849 1732.22 2.45 4.542 flask 2009 05 15 2009.3671 1738.99 3.82 4.475 flask 2009 06 15 2009.4521 1745.98 4.16 4.599 flask 2009 07 15 2009.5342 1752.90 2.64 4.966 flask 2009 08 15 2009.6192 1758.35 1.61 5.827 flask 2009 09 15 2009.7041 1760.30 1.59 5.606 flask 2009 10 15 2009.7863 1759.09 1.59 4.412 flask 2009 11 15 2009.8712 1753.77 2.88 3.450 flask 2009 12 15 2009.9534 1743.43 3.69 5.774 flask 2010 01 15 2010.0384 1735.43 2.32 9.204 flask 2010 02 15 2010.1233 1732.18 1.15 7.679 flask 2010 03 15 2010.2000 1732.34 2.33 5.765 flask 2010 04 15 2010.2849 1736.63 1.62 6.344 flask 2010 05 15 2010.3671 1742.44 2.31 8.139 flask 2010 06 15 2010.4521 1751.76 3.90 10.984 flask 2010 07 15 2010.5342 1762.10 3.09 9.732 flask 2010 08 15 2010.6192 1766.03 1.40 7.732 flask 2010 09 15 2010.7041 1766.06 1.39 10.133 flask 2010 10 15 2010.7863 1765.43 1.09 13.228 flask 2010 11 15 2010.8712 1761.91 1.71 11.403 flask 2010 12 15 2010.9534 1754.42 3.42 6.449 flask 2011 01 15 2011.0384 1745.16 3.30 3.285 flask 2011 02 15 2011.1233 1739.91 1.01 4.508 flask 2011 03 15 2011.2000 1742.47 2.21 6.935 flask 2011 04 15 2011.2849 1749.86 1.86 6.978 flask 2011 05 15 2011.3671 1753.84 4.13 5.133 flask 2011 06 15 2011.4521 1758.20 2.24 3.439 flask 2011 07 15 2011.5342 1765.39 2.88 4.160 flask 2011 08 15 2011.6192 1770.54 1.21 4.199 flask 2011 09 15 2011.7041 1773.00 1.25 1.282 flask 2011 10 15 2011.7863 1772.41 1.36 0.156 flask 2011 11 15 2011.8712 1767.04 2.63 3.689 flask 2011 12 15 2011.9534 1757.85 2.89 5.574 flask 2012 01 15 2012.0383 1749.32 2.22 4.991 flask 2012 02 15 2012.1230 1744.11 2.11 5.082 flask 2012 03 15 2012.2022 1743.76 1.78 4.936 flask 2012 04 15 2012.2869 1750.01 2.76 4.110 flask 2012 05 15 2012.3689 1757.53 2.06 5.045 flask 2012 06 15 2012.4536 1763.78 2.08 5.772 flask 2012 07 15 2012.5355 1770.38 2.49 2.890 flask 2012 08 15 2012.6202 1775.62 1.72 3.309 flask 2012 09 15 2012.7049 1777.93 1.31 4.754 flask 2012 10 15 2012.7869 1776.52 1.32 3.245 flask 2012 11 15 2012.8716 1772.09 2.09 4.347 flask 2012 12 15 2012.9536 1763.63 3.37 6.452 flask 2013 01 15 2013.0384 1752.21 2.62 4.775 in situ 2013 02 15 2013.1233 1747.42 0.80 3.880 in situ 2013 03 15 2013.2000 1748.51 1.17 3.851 in situ 2013 04 15 2013.2849 1753.26 2.10 3.081 in situ 2013 05 15 2013.3671 1761.88 2.99 1.926 in situ 2013 06 15 2013.4521 1770.23 2.00 1.835 in situ 2013 07 15 2013.5342 1775.15 1.42 3.849 in situ 2013 08 15 2013.6192 1779.50 1.34 4.589 in situ 2013 09 15 2013.7041 1781.78 0.55 6.015 in situ 2013 10 15 2013.7863 1779.60 1.38 7.381 in situ 2013 11 15 2013.8712 1774.01 2.13 7.764 in situ 2013 12 15 2013.9534 1765.46 3.00 9.547 in situ 2014 01 15 2014.0384 1756.06 2.39 12.047 in situ 2014 02 15 2014.1233 1752.00 0.68 11.818 in situ 2014 03 15 2014.2000 1754.53 1.58 10.752 in situ 2014 04 15 2014.2849 1760.64 2.27 11.513 in situ 2014 05 15 2014.3671 1769.65 3.15 12.626 in situ 2014 06 15 2014.4521 1779.78 2.80 13.239 in situ 2014 07 15 2014.5342 1787.20 1.81 13.792 in situ 2014 08 15 2014.6192 1791.32 1.05 13.350 in situ 2014 09 15 2014.7041 1792.54 0.44 12.378 in situ 2014 10 15 2014.7863 1791.11 0.98 12.473 in situ 2014 11 15 2014.8712 1786.64 1.90 11.620 in situ 2014 12 15 2014.9534 1778.70 2.82 9.368 in situ 2015 01 15 2015.0384 1769.85 2.29 8.593 in situ 2015 02 15 2015.1233 1765.35 0.70 9.203 in situ 2015 03 15 2015.2000 1766.90 1.44 9.767 in situ 2015 04 15 2015.2849 1773.11 2.34 9.785 in situ 2015 05 15 2015.3671 1781.27 2.58 9.599 in situ 2015 06 15 2015.4521 1789.15 2.23 9.372 in situ 2015 07 15 2015.5342 1795.79 1.92 8.934 in situ 2015 08 15 2015.6192 1800.52 1.27 8.898 in situ 2015 09 15 2015.7041 1802.30 0.59 8.720 in situ 2015 10 15 2015.7863 1800.90 0.99 7.101 in situ 2015 11 15 2015.8712 1796.24 2.00 6.537 in situ 2015 12 15 2015.9534 1788.07 2.93 7.239 in situ 2016 01 15 2016.0383 1778.79 2.44 6.264 in situ 2016 02 15 2016.1229 1774.25 0.72 4.870 in situ 2016 03 15 2016.2022 1775.62 1.27 4.803 in situ 2016 04 15 2016.2869 1780.21 1.87 4.486 in situ 2016 05 15 2016.3689 1787.80 2.73 2.829 in situ 2016 06 15 2016.4536 1796.38 2.27 1.372 in situ 2016 07 15 2016.5355 1802.06 1.42 1.590 in situ 2016 08 15 2016.6202 1805.39 0.99 2.410 in situ 2016 09 15 2016.7049 1807.10 0.65 2.413 in situ 2016 10 15 2016.7869 1805.39 1.31 3.182 in situ 2016 11 15 2016.8716 1799.07 2.55 5.283 in situ 2016 12 15 2016.9536 1789.44 3.16 6.761 in situ 2017 01 15 2017.0384 1780.38 2.19 8.067 in situ 2017 02 15 2017.1233 1776.66 0.64 9.456 in situ 2017 03 15 2017.2000 1778.04 1.18 9.485 in situ 2017 04 15 2017.2849 1783.39 2.33 9.504 in situ 2017 05 15 2017.3671 1793.08 3.35 10.857 in situ 2017 06 15 2017.4521 1803.15 2.63 12.095 in situ 2017 07 15 2017.5342 1810.12 1.83 12.319 in situ 2017 08 15 2017.6192 1814.84 1.18 12.007 in situ 2017 09 15 2017.7041 1816.59 0.54 12.449 in situ 2017 10 15 2017.7863 1814.89 1.28 13.983 in situ 2017 11 15 2017.8712 1809.93 2.10 13.614 in situ 2017 12 15 2017.9534 1801.54 2.92 11.394 in situ 2018 01 15 2018.0384 1792.69 2.23 10.583 in situ 2018 02 15 2018.1233 1788.67 0.67 11.074 in situ 2018 03 15 2018.2000 1790.49 1.49 11.520 in situ 2018 04 15 2018.2849 1797.38 2.65 11.340 in situ 2018 05 15 2018.3671 1806.70 2.81 9.938 in situ 2018 06 15 2018.4521 1814.54 2.00 8.477 in situ 2018 07 15 2018.5342 1820.70 1.88 8.339 in situ 2018 08 15 2018.6192 1825.92 1.33 8.618 in situ 2018 09 15 2018.7041 1828.11 0.50 7.703 in situ 2018 10 15 2018.7863 1826.23 1.31 5.578 in situ 2018 11 15 2018.8712 1819.86 2.59 4.143 in situ 2018 12 15 2018.9534 1810.02 3.16 4.418 in situ 2019 01 15 2019.0384 1801.03 2.10 5.004 in situ 2019 02 15 2019.1233 1797.29 0.64 5.049 in situ 2019 03 15 2019.2000 1798.19 1.09 4.884 in situ 2019 04 15 2019.2849 1802.95 2.05 5.144 in situ 2019 05 15 2019.3671 1810.84 2.66 6.159 in situ 2019 06 15 2019.4521 1818.96 2.27 6.768 in situ 2019 07 15 2019.5342 1825.71 1.92 6.301 in situ 2019 08 15 2019.6192 1830.97 1.29 5.702 in situ 2019 09 15 2019.7041 1832.99 0.39 6.220 in situ 2019 10 15 2019.7863 1831.37 1.14 6.521 in situ 2019 11 15 2019.8712 1826.02 2.32 6.359 in situ 2019 12 15 2019.9534 1816.78 3.16 7.217 in situ 2020 01 15 2020.0383 1807.33 2.37 8.283 in situ 2020 02 15 2020.1229 1802.99 0.77 8.790 in situ 2020 03 15 2020.2022 1804.41 1.23 9.358 in situ 2020 04 15 2020.2869 1809.48 1.98 10.195 in situ 2020 05 15 2020.3689 1817.20 2.74 11.523 in situ 2020 06 15 2020.4536 1826.17 2.65 12.554 in situ 2020 07 15 2020.5355 1833.99 2.14 12.678 in situ 2020 08 15 2020.6202 1839.76 1.40 13.540 in situ 2020 09 15 2020.7049 1842.35 0.56 15.693 in situ 2020 10 15 2020.7869 1841.57 0.93 17.518 in situ 2020 11 15 2020.8716 1837.55 1.84 17.888 in situ 2020 12 15 2020.9536 1829.34 3.06 17.497 in situ 2021 01 15 2021.0384 1820.01 2.30 17.209 in situ 2021 02 15 2021.1233 1816.53 0.64 17.519 in situ 2021 03 15 2021.2000 1820.10 1.91 18.089 in situ 2021 04 15 2021.2849 1826.99 2.31 18.435 in situ 2021 05 15 2021.3671 1835.09 2.66 18.278 in situ 2021 06 15 2021.4521 1843.67 2.42 18.290 in situ 2021 07 15 2021.5342 1851.20 2.24 19.150 in situ 2021 08 15 2021.6192 1857.28 1.61 19.343 in situ 2021 09 15 2021.7041 1860.44 0.70 17.676 in situ 2021 10 15 2021.7863 1860.00 0.80 16.873 in situ 2021 11 15 2021.8712 1855.82 1.92 17.949 in situ 2021 12 15 2021.9534 1847.63 2.88 17.807 in situ 2022 01 15 2022.0384 1839.16 1.99 17.344 in situ 2022 02 15 2022.1233 1835.87 0.72 17.845 in situ 2022 03 15 2022.2000 1837.78 1.39 17.351 in situ 2022 04 15 2022.2849 1843.87 2.43 16.620 in situ 2022 05 15 2022.3671 1853.04 2.95 16.391 in situ 2022 06 15 2022.4521 1861.48 2.21 16.370 in situ 2022 07 15 2022.5342 1868.55 2.22 15.982 in situ 2022 08 15 2022.6192 1875.12 1.68 15.318 in situ 2022 09 15 2022.7041 1877.79 0.63 15.823 in situ 2022 10 15 2022.7863 1876.62 0.87 16.195 in situ 2022 11 15 2022.8712 1872.21 1.98 14.997 in situ 2022 12 15 2022.9534 1864.00 2.90 13.733 in situ 2023 01 15 2023.0384 1855.14 2.25 12.689 in situ 2023 02 15 2023.1233 1851.19 0.67 11.830 in situ 2023 03 15 2023.2000 1853.60 1.67 NaN in situ 2023 04 15 2023.2849 1860.06 2.29 NaN in situ 2023 05 15 2023.3671 1868.04 2.51 NaN in situ 2023 06 15 2023.4521 1875.21 1.93 NaN in situ 2023 07 15 2023.5342 1881.23 1.93 NaN in situ 2023 08 15 2023.6192 1886.95 1.61 NaN in situ Terms of Use 1. 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