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Sydney Average Temperature vs US GDP (current US$)
Sydney Average Temperature and US GDP (current US$) correlate at r = +0.62 over 66 years (1960–2025), p < 0.0001. With the time trend removed, r = +0.12. Interpret with caution.
Verdict: Interpret with caution. Much of the apparent link is driven by a shared time trend: r falls from 0.62 to 0.12 once the trend is removed.
- Pearson r
- +0.62
- p-value
- < 0.0001
- Years compared (n)
- 66 (1960–2025)
- 95% confidence interval
- 0.44 to 0.75
- Correlation with the time trend removed
- +0.12
Sources
- Sydney Average Temperature (°C): Open-Meteo (ERA5). Annual mean 2m air temperature for Sydney from the ERA5 reanalysis.
- US GDP (current US$) (USD): World Bank. US GDP (current US$) (World Bank indicator NY.GDP.MKTP.CD).
Related pairs
- US GDP (current US$) vs US GDP per Capita (r = +1.00)
- Atmospheric CO₂ (Mauna Loa) vs US GDP (current US$) (r = +0.98)
- Atmospheric Methane (global) vs US GDP (current US$) (r = +0.98)
- US Federal Debt Outstanding vs US GDP (current US$) (r = +0.97)
- US GDP (current US$) vs US Resident Patent Applications (r = +0.97)
- US Cereal Yield vs US GDP (current US$) (r = +0.96)
Correlation does not imply causation. How the verdict is worked out.