So why aren't we tracking atmospheric H2O?
How much of this imaginary "temperature increase" is created by 120ppm of CO2? You sure seem smart, can you provide that number along with the calculations
We report water vapor by dew point temperature, and along with air temperature we can then calculate relative humidity and mass ... we also report liquid water content by cloud cover ... these values are given at most of the bigger airports every hour ... Chicago is currently reporting 91% RH, fog at the surface, and a layer of broken clouds at 2,500' ...
From the formula ∆T = k 5.35 ln (C
F/C
I) ...
where ∆T is the temperature rise, k is the sensitivity factor, CI is the initial CO2 concentration and CF is the final CO2 concentration
Substituting our known values:
∆T = k 5.35 ln (405/280) --> ∆T = 1.99 k ºC
K is unknown at this time ... so this is a point of debate ... typical Hysteria tracks give this as k = 0.8, which in turn means current carbon dioxide levels have already increased surface temperatures 1.6ºC ... unfortunately we've only measured 0.6ºC increase, or k = 0.3 ... meaning temperature isn't as sensitive to carbon dioxide as it needs to be to cause problems ...
Why this value of k hasn't been determined experimentally is beyond my ability to understand ... perhaps it has and the
National Enquirer or
Nature and their like haven't reported it ... we do know it's a positive value qualitatively, the video wuwei posted above clearly demonstrates that fact ...
Also yet to be determined is how carbon sensitivity and emissivity are connected ... that's definitely a broken link in our cause-and-effect chain ... and without this link, we need to treat climate models with suspicion ... there's some assumptions that are made that are just not verified in any way yet ...