Point

Survey site

Ground surface

Skywards surface

Surrounds North side

Surrounds East side

Surrounds South side

Surrounds West side

Sky factor

U-green factor

D-green factor

0

Building canyon

Concrete

Eaves

Building

Building

Building

Building

0.142

0.340

0.005

1

Pond side

Grass & Pond

Tree

Open

Open

Tree

Tree

0.255

0.659

0.763

2

Playground

Grass & Bare ground

Open

Open

Open

Open

Open

0.875

0.091

0.814

3

Building side’s bower

Concrete

Sunshade & Tree

Open

Building

Tree

Building

0.165

0.560

0.073

4

Open space

Concrete

Open

Building

Open

Open

Open

0.414

0.362

0.173