The above photo was found on The Screaming Room blog
* * * *
'Clear' human impact on climate
Excerpt: Satellites sense the "average" temperature of the air between themselves and the Earth, largely blind to what is happening at different altitudes.
To compound matters, instruments on board satellites degrade over time, orbits subtly drift, and calibration between different satellites may be poor. More from the BBC
Looking for WeMedia or we media click here