- Mar 17, 2015
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Hi, suppose one hears a theory about a natural cause of climate change that isn't man made -- that wouldn't change the fact that we are adding a lot of CO2 to the atmosphere and that CO2 factually increases heat retention proportionally to it's quantity on any planet by a well established physical process of absorbing infrared radiation and then reemitting it in a random direction, thus slowing the escape of radiated heat from a planet, causing it to be warmer than it would be without the CO2. I'd like to offer you someone to talk with and sound out ideas on science that won't misrepresent your posts, won't make up straw men to knock down, etc., and could talk with you about it more reasonably and civilly than many who post here, so consider me a friend to talk with about it. I've been very busy the last month or 2, but even if I'm gone a day or a week at a time, I'll eventually come back to respond.We do not have millions of years of actual data ... I'm not the one in denial here ... the models used outside of actual climate data we have are a concept NOT ACTUAL DATA.
I'm not the one in denial here ....
Actual data available
Scientists mark the start of modern global record-keeping at roughly 137 years ago, in 1880. That's because earlier available climate data doesn't cover enough of the planet to get an accurate reading,
The oldest continuous temperature record is the Central England Temperature Data Series, which began in 1659, and the Hadley Centre has some measurements beginning in 1850, but there are too few data before 1880 for scientists to estimate average temperatures for the entire planet.
Models based on anything earlier 1880 than that are concepts (ideas) not facts (no real data)
Climate models are based on concepts (ideas) NOT real available data.
You're correct to think that climate models can fail at some point in the future to correctly anticipate something, of course, but that won't change one factor we can usefully address: the general trend we see in relation to CO2 level we can do something about:
This site has a couple of useful graphs of data https://www.climate.gov/news-features/climate-qa/if-carbon-dioxide-hits-new-high-every-year-why-isn’t-every-year-hotter-last
Peak CO2 & Heat-trapping Emissions | Climate Central
Heat-trapping emissions have continued to increase—and atmospheric CO2 is on track to reach record-high concentrations this month.
www.climatecentral.org
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