Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2026-04-04 18:25 CEST


Basic data Locality photo
Locality: Ostrava-Radvanice ZU
Code: TOREK
Type of measuring programme: Combination measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: I/S/IR
Localization
Coordinates: 49° 48´ 25.403" North latitude 18° 20´ 20.904" East longitude
Altitude: 250 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2026-04-03 16:00 - 19:00 CEST 2B 5.3 5.8 30.7 92.7 26.3
2026-04-03 17:00 - 20:00 CEST 2B 5.3 10.3 43.7 84.7 39.0
2026-04-03 18:00 - 21:00 CEST 2B 5.3 13.7 50.0 74.5 45.0
2026-04-03 19:00 - 22:00 CEST 2B 5.3 15.8 44.3 64.7 39.0
2026-04-03 20:00 - 23:00 CEST 2B 5.3 13.9 37.0 61.3 32.3
2026-04-03 21:00 - 00:00 CEST 2A 5.3 14.2 36.0 56.1 31.7
2026-04-03 22:00 - 01:00 CEST 2A 5.3 14.1 36.3 48.1 33.0
2026-04-03 23:00 - 02:00 CEST 2A 5.3 14.1 34.3 40.7 31.0
2026-04-04 00:00 - 03:00 CEST 2A 5.3 13.1 31.0 37.9 28.0
2026-04-04 01:00 - 04:00 CEST 2A 5.3 13.0 28.3 39.2 25.3
2026-04-04 02:00 - 05:00 CEST 2A 5.3 16.1 27.7 35.6 24.3
2026-04-04 03:00 - 06:00 CEST 2A 5.3 18.6 27.3 31.7 24.0
2026-04-04 04:00 - 07:00 CEST 1B 5.3 19.0 26.7 31.0 23.0
2026-04-04 05:00 - 08:00 CEST 2A 5.3 17.1 25.3 36.3 22.0
2026-04-04 06:00 - 09:00 CEST 2A 5.3 14.3 24.0 44.8 20.7
2026-04-04 07:00 - 10:00 CEST 2A 5.3 10.0 21.0 56.1 17.7
2026-04-04 08:00 - 11:00 CEST 2A 5.3 6.3 17.7 66.6 14.3
2026-04-04 09:00 - 12:00 CEST 2A 5.3 3.8 15.3 73.8 11.7
2026-04-04 10:00 - 13:00 CEST 2A 5.3 3.8 13.7 76.1 10.3
2026-04-04 11:00 - 14:00 CEST 2A 5.3 3.8 12.0 77.5 9.0
2026-04-04 12:00 - 15:00 CEST 2A 5.3 3.8 10.0 77.2 7.7
2026-04-04 13:00 - 16:00 CEST 2A 5.3 3.8 8.3 75.6 6.3
2026-04-04 14:00 - 17:00 CEST 2A 5.3 3.8 7.3 71.7 5.3
2026-04-04 15:00 - 18:00 CEST 2A 5.3 3.8 6.3 67.9 4.3

Legend

Level Index range Air quality
     1A      ≥ 0.00 and < 0.34 very good to good
     1B      ≥ 0.34 and < 0.67
     2A      ≥ 0.67 and < 1.00 acceptable
     2B      ≥ 1.00 and < 1.50
     3A      ≥ 1.50 and < 2.00 aggravated to bad
     3B      ≥ 2.00
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality