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: 2025-07-04 16:26 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
2025-07-03 14:00 - 17:00 CEST 2B 5.3 3.8 39.7 143.4 16.7
2025-07-03 15:00 - 18:00 CEST 2B 5.3 3.8 44.3 140.8 19.3
2025-07-03 16:00 - 19:00 CEST 2B 5.3 3.8 42.7 135.8 19.7
2025-07-03 17:00 - 20:00 CEST 2B 5.3 3.8 36.7 132.1 16.7
2025-07-03 18:00 - 21:00 CEST 2B 5.3 3.8 34.0 123.9 15.3
2025-07-03 19:00 - 22:00 CEST 2B 5.3 3.8 31.0 115.2 13.7
2025-07-03 20:00 - 23:00 CEST 2B 5.3 3.8 27.3 104.1 12.0
2025-07-03 21:00 - 00:00 CEST 2B 5.3 3.8 23.7 93.6 11.0
2025-07-03 22:00 - 01:00 CEST 2A 5.3 3.8 19.3 83.4 10.0
2025-07-03 23:00 - 02:00 CEST 2A 5.3 3.8 15.7 74.1 9.0
2025-07-04 00:00 - 03:00 CEST 2A 5.3 3.8 12.0 69.9 7.7
2025-07-04 01:00 - 04:00 CEST 2A 5.3 3.8 10.0 67.4 6.7
2025-07-04 02:00 - 05:00 CEST 2A 5.3 3.8 8.7 66.6 5.7
2025-07-04 03:00 - 06:00 CEST 1B 5.3 3.8 8.7 62.2 5.7
2025-07-04 04:00 - 07:00 CEST 1B 5.3 3.8 9.3 56.3 6.3
2025-07-04 05:00 - 08:00 CEST 1B 5.3 5.8 11.3 49.4 7.7
2025-07-04 06:00 - 09:00 CEST 1B 5.3 7.8 11.7 49.0 8.0
2025-07-04 07:00 - 10:00 CEST 1B 5.3 7.8 10.3 57.2 6.7
2025-07-04 08:00 - 11:00 CEST 2A 5.3 5.8 7.7 69.5 4.7
2025-07-04 09:00 - 12:00 CEST 2A 5.3 3.8 6.7 78.1 3.3
2025-07-04 10:00 - 13:00 CEST 2A 5.3 3.8 7.0 82.8 3.3
2025-07-04 11:00 - 14:00 CEST 2A 5.3 3.8 7.7 87.3 3.7
2025-07-04 12:00 - 15:00 CEST 2A 5.3 3.8 8.7 94.0 4.7
2025-07-04 13:00 - 16:00 CEST 2A 5.3 3.8 10.3 100.0 6.0

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