However, since the amount
of water vapor varies significantly with altitude, and because this is for instructive purposes only, I have not made those adjustments.
However the concentration
of water vapor varies with the temperature and is not directly affected by human activities.
The concentration
of water vapor varies from a maximum of 40,000 ppmv (Hong Kong) to the lowest measured value of 4 ppmv in the upper stratosphere.
Not exact matches
While atmospheric rivers
vary in size and shape, those containing large amounts
of water vapor, strong winds, and that stall over watersheds vulnerable to flooding, can create extreme rainfall and floods.
«As you start
varying the hydrological cycle
of Indonesia, you almost have to
vary the Earth's
water vapor concentration.
The strength
of the signal also
varied over hours, weeks and months, because
of the
water vapor plumes rotating in and out
of Herschel's views as the object spun on its axis.
The «factors» are natural phenomena such as
water vapor, clouds, sea ice, dust and vegetation — all
of which exert
varying pulls on the climate.
The modes assume near constant leves
of water vapor, but they are not necessarily so close, however,
water tends towards equilibrium, so in the long run, the mode averages may not be far off in that regard, but relative humidity does
vary greaty, especially during shorter periods
of time.
Thus there is convection within the troposphere that (to a first approximation) tends to sustain some lapse rate profile within the layer — that itself can
vary as a function
of climate (and height, location, time), but given any relative temperature distribution within the layer (including horizontal and temporal variations and relationship to variable CSD contributors (
water vapor, clouds)-RRB-, the temperature
of the whole layer must shift to balance radiative fluxes into and out
of the layer (in the global time averae, and in the approximation
of zero global time average convection above the troposphere), producing a PRt2 (in the global time average) equal to RFt2.
There can / will be local and regional, latitudinal, diurnal and seasonal, and internal variability - related deviations to the pattern (in temperature and in optical properties (LW and SW) from components (
water vapor, clouds, snow, etc.) that
vary with weather and climate), but the global average effect is at least somewhat constrained by the global average vertical distribution
of solar heating, which requires the equilibrium net convective + LW fluxes, in the global average, to be sizable and upward at all levels from the surface to TOA, thus tending to limit the extent and magnitude
of inversions.)
In that the amount
of water vapor produced will
vary with both.
In turn, temperature change affects atmospheric
water vapor as well as the more dynamical components
of equator - to - pole insolation and
of temperature gradients that
vary on timescales
of decades to hundreds
of years.
«The amount
of water vapor in clouds
varies widely depending on temperature, pressure, etc., but five grams per cubic meter is about average.»
This is in addition to there being a much higher partial pressure
of water vapor (up to 2.5 %) in the atmosphere than that
of CO2 (400ppm which
varies with height) It should also be noted that the absorptivity and emissivity
of liquid
water is close to unity across the full range
of wavelength from UV to microwaves.
Needed measurements include not only the conventional climatic variables (temperature and precipitation), but also the time -
varying, three - dimensional spatial fields
of ozone,
water vapor, clouds, and aerosols, all
of which have the potential to cause surface and lower to mid-tropospheric temperatures to change relative to one another.
He deduced that the cooperation
of these gases has to take the form
of an optimal atmospheric transmittance window for infrared radiation, such that if the concentration
of one gas, say carbon dioxide,
varies and changes atmospheric transmittance, the other components, such as
water vapor, will have to compensate for it by changing their concentrations.
Instruments in space tell us how much OLR through clear skies
varies with surface temperature, i.e. the combined effects
of water vapor and lapse rate feedback.
CO; 2 Observations
of the Infrared Radiative Properties
of the Ocean «[I] t is necessary to understand the physical variables contributing to sea surface emitted and reflected radiation to space.The emissivity
of the ocean surface
varies with view angle and sea state, the reflection
of sky radiation also depends on view angle and sea state, and the absorption
of atmospheric constituents such as
water vapor, aerosols, and subdivisible clouds affect transmittance.»
We have no measures
of the number
of particulates or the amount
of water vapor in the atmosphere or how they
vary over time.
By
varying the
water vapor and CO2 content
of the atmosphere using MODTRAN, adjusting the surface temperature offset to keep OLR constant at 100 km, it's clear that Ed - Eu and Su - OLR aren't constant as tau changes, as should be expected.
This
varies with the amount
of water vapor in the atmosphere.
Outgoing energy
varies with cloud, ice,
water vapor, dust... Where Δ (H&W) = 0 at points
of local maximums and minimums then energy in = energy out and there is maximum entropy in the Earth's energy dynamic.