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Atmospheric Methane (global) vs US Meat Consumption per Person

Atmospheric Methane (global) and US Meat Consumption per Person correlate at r = +0.56 over 40 years (1984–2023), p = 2.0e-4. With the time trend removed, r = +0.24. Holds up after detrending.

Verdict: Holds up after detrending. Statistically significant (p = 2.0e-4) and the association survives trend removal (detrended r = 0.24). Correlation still isn't causation, but this one isn't an obvious artifact.

Pearson r
+0.56
p-value
2.0e-4
Years compared (n)
40 (1984–2023)
95% confidence interval
0.30 to 0.74
Correlation with the time trend removed
+0.24

Sources

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Correlation does not imply causation. How the verdict is worked out.