The phrase "observational fact" refers to something that is based on what we can see or observe, rather than just an opinion or belief. It is a statement or detail that can be proven true by looking at evidence or by witnessing it firsthand.
Sentences with «observational fact»
Therefore, this study fills a gap, and provides real observational facts to assess the question of present sea level changes. (climatism.blog)
This proposition is not founded in observational facts and true scientific judgements, Accordingl... (climatescience.org.nz)
«The claim by the UN IPCC that «global sea level is rising at an enhanced rate and swamping tropical coral atolls» does NOT agree with observational facts, and must hence be discarded as a serious disinformation. (climatechangereconsidered.org)