It takes only one experiment to disprove a theory. The climate models are predicting a global disaster, but the empirical evidence disagrees. The theory of catastrophic man-made global warming has been tested from many independent angles.
The heat is missing from oceans; it’s missing from the upper troposphere. The clouds are not behaving as predicted. The models can’t predict the short term, the regional, or the long term. They don’t predict the past. How could they predict the future?
The models didn’t correctly predict changes in outgoing radiation, or the humidity and temperature trends of the upper troposphere. The single most important fact, dominating everything else, is that the ocean heat content has barely increased since 2003 (and quite possibly decreased) counter to the simulations. In a best case scenario, any increase reported is not enough. Models can’t predict local and regional patterns or seasonal effects, yet modelers add up all the erroneous micro-estimates and claim to produce an accurate macro global forecast. Most of the warming happened in a step change in 1977, yet CO2 has been rising annually.
Observations from every angle point to a similar conclusion Studies involving 28 million weather balloons, thousands of satellite recordings, 3,000 ocean buoys, temperature recordings from 50 sites in the US and a 1,000 years of temperature proxies suggest that the Global Climate Models overestimate positive feedback and are based on poor assumptions. Observations suggest lower values for climate sensitivity whether we study long-term humidity, upper tropospheric temperature trends, outgoing long wave radiation, cloud cover changes, or the changes in the heat content of the vast oceans.
Observations show major flaws The missing heat is not in the ocean 8 – 14 Satellites show a warmer Earth is releasing extra energy to space 15 -17 The models get core assumptions wrong – the hot spot is missing 22 – 26, 28 – 31 Clouds cool the planet as it warms 38 – 56 The models are wrong on a local, regional, or continental scale. 63- 64 Eight different methods suggest a climate sensitivity of 0.4°C 66 Has CO2 warmed the planet at all in the last 50 years? It’s harder to tell than you think. 70 Even if we assume it’s warmed since 1979, and assume that it was all CO2, if so, feedbacks are zero — disaster averted. 71 It was as warm or warmer 1000 years ago. Models can’t explain that. It wasn’t CO2. (See also failures of hockey sticks) The models can’t predict past episodes of warming, so why would they predict future ones?
Every which way we measure it, the models predictions don’t match the observations.
The warming we’ve had in the last thirty years implies that at best, we could expect 1°C from a doubling of CO2, but observations from eight natural experiments around the globe, and even on Mars and Venus suggest that 0.4°C is the upper bound of climate sensitivity to any cause. In addition, if Miscolscki is right, and an increase in carbon dioxide leads to a decrease in water vapor, then the sensitivity due to CO2 could be close to zero.
The global warming predictions are contradicted by the data. The vast funding which is now being directed to ‘solving’ global warming should be redirected to researching hypotheses which are consistent with empirical data and confirmed by observable evidence.
More here Just after the Al Gore story which is intersting in itself