Climate Charts & Graphs

Entries from July 2009

Segmented Regression of GISS Temperature Trends

July 21, 2009 · 5 Comments

In this post I show how to use the R strucchange package to prepare a segmented regression of the annual GISS temperature anomaly data series. (more…)

Categories: Climate Change · Climatechange · R Example and Scripts · Time Series Charts
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Putting Consolidated Global Temperature Data on-line

July 10, 2009 · 13 Comments

In this post I describe an R script that retrieves monthly global temperature anomaly data from 5 sources and consolidates the data into a single CSV file. I then post the consolidated file in an on-lineĀ  Google spreadsheet so that users can download the data and conduct their own global temperature trend analysis.

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Categories: Climate Change · R Example and Scripts · Time Series Charts
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Decadal Trend Rates in Global Temperature

July 2, 2009 · 11 Comments

This post presents an R based chart of global GISS land and sea temperature anomaly data for the 1880-2009 period with both the long term trend and the individual decadal trends. Links to the source data file and the R script are provided so that readers can reproduce/ improve on this analysis. (more…)

Categories: Climate Change · R Example and Scripts · Time Series Charts
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