Questions tagged [urban-climate]

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What is the meaning of nomalized difference Built-up index?

I know how to calculate it by remote sensing image, but why do we define this? What can we know about a remote sensing scene by this indicator? What's the connection between normalized difference ...
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What are the ranges of CO2 levels for inner cities and should CO2 be added to the air quality index?

I have a indoor CO2 monitor and putting it on my balcony it indicates values of 1400-2200 ppm for different days ? Is this even possible and what are the ranges of CO2 levels for the outside air of ...