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: 2026-05-24 17:25 CEST


Basic data Locality photo
Locality: Ostrava-Radvanice OZO
Code: TOROK
Type of measuring programme: Combination measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: B/S/R
Localization
Coordinates: 49° 49´ 6.808" North latitude 18° 20´ 25.401" East longitude
Altitude: 258 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
2026-05-23 15:00 - 18:00 CEST 2B 5.3 3.8 12.0 102.9 8.3
2026-05-23 16:00 - 19:00 CEST 2B 5.3 3.8 12.0 103.8 8.3
2026-05-23 17:00 - 20:00 CEST 2B 5.3 3.8 12.3 103.2 8.7
2026-05-23 18:00 - 21:00 CEST 2B 5.3 3.8 13.0 102.0 9.0
2026-05-23 19:00 - 22:00 CEST 2B 5.3 3.8 14.0 97.5 10.0
2026-05-23 20:00 - 23:00 CEST 2A 5.3 7.8 15.7 86.6 11.3
2026-05-23 21:00 - 00:00 CEST 2A 5.3 11.1 17.0 74.1 12.3
2026-05-23 22:00 - 01:00 CEST 2A 5.3 12.5 18.7 64.7 14.0
2026-05-23 23:00 - 02:00 CEST 2A 5.3 11.0 20.0 55.6 15.7
2026-05-24 00:00 - 03:00 CEST 2A 5.3 9.0 21.3 48.2 17.7
2026-05-24 01:00 - 04:00 CEST 1B 5.3 9.5 22.0 38.1 18.7
2026-05-24 02:00 - 05:00 CEST 1B 5.3 7.0 22.3 34.3 19.0
2026-05-24 03:00 - 06:00 CEST 1B 5.3 7.8 22.3 28.6 19.0
2026-05-24 04:00 - 07:00 CEST 1B 5.3 8.3 22.0 27.2 18.7
2026-05-24 05:00 - 08:00 CEST 1B 5.3 10.8 21.7 30.2 18.0
2026-05-24 06:00 - 09:00 CEST 1B 8.4 11.7 20.7 42.0 16.3
2026-05-24 07:00 - 10:00 CEST 2A 10.3 9.4 19.3 62.7 14.3
2026-05-24 08:00 - 11:00 CEST 2A 10.3 6.8 17.3 83.6 12.3
2026-05-24 09:00 - 12:00 CEST 2B 7.2 3.8 15.0 99.3 10.7
2026-05-24 10:00 - 13:00 CEST 2B 5.3 3.8 13.3 105.2 9.3
2026-05-24 11:00 - 14:00 CEST 2B 5.3 3.8 11.3 106.9 8.0
2026-05-24 12:00 - 15:00 CEST 2B 5.3 3.8 10.7 110.2 7.3
2026-05-24 13:00 - 16:00 CEST 2B 5.3 3.8 10.7 114.7 7.0
2026-05-24 14:00 - 17:00 CEST 2B 5.3 3.8 12.7 118.1 7.3

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