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: Ostrava-Radvanice ZU
Code: TORDA
Type of measuring programme: Automated measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: B/S/R
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
2026-05-23 15:00 - 18:00 CEST 2B 5.3 3.8 12.0 100.1 8.3
2026-05-23 16:00 - 19:00 CEST 2B 5.3 3.8 12.0 101.2 8.7
2026-05-23 17:00 - 20:00 CEST 2B 5.3 3.8 12.0 100.4 9.0
2026-05-23 18:00 - 21:00 CEST 2A 5.3 6.3 12.0 94.3 8.3
2026-05-23 19:00 - 22:00 CEST 2A 5.3 9.6 13.0 84.3 9.0
2026-05-23 20:00 - 23:00 CEST 2A 5.3 14.8 17.7 68.4 13.3
2026-05-23 21:00 - 00:00 CEST 2A 5.3 16.0 21.3 52.3 17.0
2026-05-23 22:00 - 01:00 CEST 2A 5.3 15.6 24.0 37.7 20.0
2026-05-23 23:00 - 02:00 CEST 1B 5.3 12.9 23.3 28.9 19.3
2026-05-24 00:00 - 03:00 CEST 1B 5.3 10.8 21.7 25.2 18.3
2026-05-24 01:00 - 04:00 CEST 1B 5.3 9.4 21.0 22.8 17.3
2026-05-24 02:00 - 05:00 CEST 1B 5.3 8.4 19.3 20.4 16.3
2026-05-24 03:00 - 06:00 CEST 1B 5.3 6.8 19.0 16.8 16.0
2026-05-24 04:00 - 07:00 CEST 1B 5.3 6.9 18.0 17.2 15.7
2026-05-24 05:00 - 08:00 CEST 1B 5.3 7.6 17.7 24.1 15.0
2026-05-24 06:00 - 09:00 CEST 1B 5.3 9.2 16.3 40.0 13.7
2026-05-24 07:00 - 10:00 CEST 2A 5.3 7.6 15.7 61.2 12.3
2026-05-24 08:00 - 11:00 CEST 2A 5.3 5.4 14.3 82.6 10.7
2026-05-24 09:00 - 12:00 CEST 2A 5.3 3.8 12.7 96.5 9.3
2026-05-24 10:00 - 13:00 CEST 2B 5.3 3.8 11.0 103.8 8.0
2026-05-24 11:00 - 14:00 CEST 2B 5.3 3.8 9.7 105.0 7.0
2026-05-24 12:00 - 15:00 CEST 2B 5.3 3.8 9.0 108.2 6.3
2026-05-24 13:00 - 16:00 CEST 2B 5.3 3.8 9.0 111.8 6.3
2026-05-24 14:00 - 17:00 CEST 2B 5.3 3.8 10.3 115.7 6.7

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