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Dear All,<div><br></div><div>I have mean monthly NCEP data set of air temperature from 1948 to 2012. I want to see the annual trend of air temperature for which I want to plot a line graph showing a single averaged value against a year. Can anyone help me that how can I do this.</div><div><br></div><div>I shall be very thankful. <br><strong>_____________________________</strong><br>Regards;<br>Majid Nazeer<br><br></div> </div></body>
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