Temperature is a direct function of luminosity and greenhouse gas concentrations
the verdict
SUPPORTED
the evidence backs this
confidence 90/100
Multiple studies and well-established scientific consensus confirm that Earth's temperature is fundamentally driven by solar luminosity and atmospheric greenhouse gas concentrations.
Evidence for · 6
Northern hemisphere winter climate response to greenhouse gas, ozone, solar, and volcanic forcing
2001 · cited by 252
Study shows greenhouse gas forcing plays a primary role in driving climate and temperature variability.
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More for · 5
A Multimodel Study of Parametric Uncertainty in Predictions of Climate Response to Rising Greenhouse Gas Concentrations
2011 · cited by 67
Investigates climate sensitivity and temperature responses to rising greenhouse gas concentrations.
The Phanerozoic climate.
2023 · cited by 5
Examines long-term climate variations, identifying atmospheric CO2 as a primary driver of climatic oscillations.
Solar irradiance measurements.
2025 · cited by 1
Establishes that solar irradiance (luminosity) is the primary energy source powering the Earth's climate system and temperature variations.
Continuous sterane and phytane δ<sup>13</sup>C record reveals a substantial pCO<sub>2</sub> decline since the mid-Miocene.
2024 · cited by 1
Reconstructs past CO2 levels demonstrating a close mirroring of global temperature decline.
An Overview of Climate Change Mitigation, Mitigation Strategies, and Technologies to Reduce Atmospheric Greenhouse Gas Concentrations: A Review
2023 · cited by 1
Explains how greenhouse gases trap radiation and raise atmospheric temperatures.