[GRASS-user] temperature map from Landsat imagery

Markus Neteler neteler at osgeo.org
Sat Sep 24 03:35:37 EDT 2011

On Sat, Sep 24, 2011 at 4:01 AM, Milton Cezar Ribeiro
<miltinho.astronauta at gmail.com> wrote:
> Dear all,
> How can I get a temperature map from Landsat Image within GRASS?

Please check slides 67 + 68 in:

We describe this in greater detail in our GRASS book.

> Which information I need to do thay?

The needed conversion factors which you usually get from the metadata.
Alternative: use i.landsat.toar, see:


> Which other climate variable can I derive from Landsat images?

Climate variables... not so many. Moreover vegetation indices and such.


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