CorrelateAI › Pairs

Global Temperature Anomaly vs US Nuclear Power Generation

Global Temperature Anomaly and US Nuclear Power Generation correlate at r = +0.84 over 61 years (1965–2025), p < 0.0001. With the time trend removed, r = -0.43. Direction flips without the trend.

Verdict: Direction flips without the trend. The raw correlation is 0.84, but once each series' time trend is removed it becomes -0.43. The year-to-year movements run the opposite way to the long-run trends, so the headline number is misleading.

Pearson r
+0.84
p-value
< 0.0001
Years compared (n)
61 (1965–2025)
95% confidence interval
0.75 to 0.90
Correlation with the time trend removed
-0.43

Sources

Related pairs

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