[esp-r] Re: climate data

[Germán Molina Larrain]

Hi everyone,

just courious... Why a zero RH would cause trouble with long wave
radiation? is air-suspended water vapor absortance considered?

Thanks!

Germán Molina, from Chile.

2012/5/23 Jon Hand <jon at esru.strath.ac.uk>

>
> Rather dull place where all the weather parameters are zero.  ;-)
>
> A RH at zero is going to cause all kinds of trouble with long wave radiant
> exchange.   Have a look at a real climate and see what kind of RH happens
> at around zero outside temperature.
>
> -Jon Hand
> ________________________________________
> From: esp-r-bounces at lists.strath.ac.uk [esp-r-bounces at lists.strath.ac.uk]
> On Behalf Of Hannah Neumann [hannah.neumann at ise.fraunhofer.de]
> Sent: 23 May 2012 14:11
> To: esp-r at lists.strath.ac.uk
> Subject: [esp-r]  climate data
>
> Dear everybody,
>
> I want to create my own weather-data-file without solar radiation and
> wind speed.
>
> What are the minimum values for diffuse and global radiation as well as
> for wind speed, wind direction and humidity I can use?
> Can esp-r deal with constant values over the whole simulation period of
> 0 for diffuse and global radiation and wind speed?
>
> I tested it and the results don't seem to be reasonable.
>
> Thank you very much for your help,
> Hannah
>
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