Koblov: nature and quiet

Koblov: parks and greenery, noise by day and night, air, summer heat, radon, floods and tap water.

Parks and greenery

Parks and greenery – Koblov
Photo: Fry72 (Karel Frydrýšek), CC BY-SA 4.0
26 %
of the area is parks and forests
Greener than average Ostrava 22 %
Details
170 m
typical walk to a park or forest
About average Ostrava 163 m
26 %
of the area is green, gardens included
Greener than average Ostrava 22 %

Parks, forests and all greenery (plus gardens, meadows, orchards, vineyards, allotments, cemeteries) are counted from the neighbourhood’s area, the distance to a park (from 0.2 ha) or forest (from 1 ha) as the crow flies as the median over the neighbourhood’s addresses.

Air: NO₂ 14 µg/m³, PM2.5 17.4 µg/m³ (usual in the city NO₂ 15.1) · usual for the city. Average of 2020–2024.
Where the air is cleanest →
In summer the surface here is 2.5 °C cooler than the city average. Surface temperature from Landsat satellite images, summers 2024–2025.
Which neighbourhoods stay coolest in summer →
Trees and shrubs cover 28 % of the area, sealed surfaces 10 %. Copernicus satellite land-cover map, 2021.
Where the trees are →
Bedrock radon index: mostly medium. A measurement decides for a specific plot.
Which neighbourhoods have the lowest radon →
Water in the city: supply + sewage 111.11 CZK/m³ incl. VAT (2025) (+1.5 % on 2024)
Where water is cheapest: towns compared →
402 addresses (75.0 %) on undermined land (Přívoz) (city-wide 48.1 %). Old mine tunnels and landslides can damage a house; for a specific plot, ask the building office.
Which neighbourhoods have the most stable ground →

Frequently asked questions

How far is a park or forest from Koblov?

Half of the addresses have a park or forest within 170 m. The median of the city’s neighbourhoods is 162 m.

What is the radon index in Koblov?

By the Czech Geological Survey map, the bedrock under Koblov has a mostly medium radon index; no address has a high one (city-wide 0 % of addresses). A measurement decides for a given house.

Is Koblov undermined or on a landslide?

402 addresses lie on undermined land, with old mine tunnels below the surface: 75 % (Přívoz); city-wide it is 48 % of addresses. No address lies on a slope deformation (city-wide 0.7 % of addresses). The figure holds for the area; for a specific house, ask the building office before you buy.

← Back to the overview of Koblov

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Data updated 10 Nov 2026