Table of
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<li>T
<li>KEELING MAUNA_LOA.cdf co2 climatology
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<a href="http://iridl.ldeo.columbia.edu/SOURCES/.KEELING/.MAUNA_LOA.cdf/.co2/yearly-climatology/" >Additional Information</a><p><table border>
<tr><th>Time</th><th>co2</th></tr>
<tr><th>months since 1960-01-01</th><th>ppmv</th></tr>
<tr><td>Jan</td><td>334.98</td></tr>
<tr><td>Feb</td><td>336.1742</td></tr>
<tr><td>Mar</td><td>336.4578</td></tr>
<tr><td>Apr</td><td>337.7262</td></tr>
<tr><td>May</td><td>337.8724</td></tr>
<tr><td>Jun</td><td>337.886</td></tr>
<tr><td>Jul</td><td>335.9203</td></tr>
<tr><td>Aug</td><td>333.9979</td></tr>
<tr><td>Sep</td><td>332.3018</td></tr>
<tr><td>Oct</td><td>332.7241</td></tr>
<tr><td>Nov</td><td>333.4687</td></tr>
<tr><td>Dec</td><td>334.6708</td></tr>
</table>