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Tokyo Average Temperature vs Sunspot Number
Tokyo Average Temperature and Sunspot Number correlate at r = -0.03 over 66 years (1960–2025), p = 0.788. With the time trend removed, r = +0.13. Not statistically significant.
Verdict: Not statistically significant. With n = 66, this correlation isn't statistically significant (p = 0.788). It could easily be chance.
- Pearson r
- -0.03
- p-value
- 0.788
- Years compared (n)
- 66 (1960–2025)
- 95% confidence interval
- -0.27 to 0.21
- Correlation with the time trend removed
- +0.13
Sources
- Tokyo Average Temperature (°C): Open-Meteo (ERA5). Annual mean 2m air temperature for Tokyo from the ERA5 reanalysis.
- Sunspot Number (yearly mean): SILSO. Yearly mean total sunspot number (SILSO, Royal Observatory of Belgium).
Related pairs
- Tokyo Average Temperature vs Atmospheric Methane (global) (r = +0.86)
- Tokyo Average Temperature vs US Federal Debt Outstanding (r = +0.83)
- Tokyo Average Temperature vs US Natural Gas Consumption (r = +0.83)
- Tokyo Average Temperature vs US GDP (current US$) (r = +0.83)
- Tokyo Average Temperature vs US GDP per Capita (r = +0.81)
- Tokyo Average Temperature vs US Adult Obesity (r = +0.80)
Correlation does not imply causation. How the verdict is worked out.