Don't worry, the research takes all of this into account.

The data show unnatural, excessive warming over the last few decades, which is clearly due to human-caused greenhouse gases (mainly CO2). There is greater than 99% consensus on human caused climate change in the peer-reviewed scientific literature. => https://iopscience.iop.org/article/10.1088/1748-9326/ac2966/pdf

Here's a good article too: https://www.dw.com/en/fact-check-why-climate-change-is-real/a-62482188