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: 2025-04-03 02:26 CEST


Basic data Locality photo
Locality: Ostrava-Zabreh
Code: TOZRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 47´ 45.742" North latitude 18° 14´ 49.851" East longitude
Altitude: 235 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
2025-04-02 00:00 - 03:00 CEST 2A 50.9 27.1 35.9
2025-04-02 01:00 - 04:00 CEST 2A 49.5 30.8 39.1
2025-04-02 02:00 - 05:00 CEST 2A 52.8 32.9 40.7
2025-04-02 03:00 - 06:00 CEST 2A 45.8 34.0 36.6
2025-04-02 04:00 - 07:00 CEST 2A 40.8 30.3 31.8
2025-04-02 05:00 - 08:00 CEST 1B 40.5 24.9 28.1
2025-04-02 06:00 - 09:00 CEST 2A 44.6 25.5 33.2
2025-04-02 07:00 - 10:00 CEST 2A 45.9 31.4 31.9
2025-04-02 08:00 - 11:00 CEST 2A 36.1 36.1 28.7
2025-04-02 09:00 - 12:00 CEST 1B 30.6 38.2 26.5
2025-04-02 10:00 - 13:00 CEST 1B 27.4 40.7 24.9
2025-04-02 11:00 - 14:00 CEST 2A 30.6 44.4 22.6
2025-04-02 12:00 - 15:00 CEST 2A 28.8 49.8 14.9
2025-04-02 13:00 - 16:00 CEST 2A 25.6 53.6 10.7
2025-04-02 14:00 - 17:00 CEST 2A 26.5 63.4 15.0
2025-04-02 15:00 - 18:00 CEST 2A 27.1 76.3 20.2
2025-04-02 16:00 - 19:00 CEST 2B 26.3 87.3 23.8
2025-04-02 17:00 - 20:00 CEST 2B 25.2 90.1 23.8
2025-04-02 18:00 - 21:00 CEST 2A 25.0 85.4 22.3
2025-04-02 19:00 - 22:00 CEST 2A 28.1 80.9 24.9
2025-04-02 20:00 - 23:00 CEST 2A 27.1 75.9 21.3
2025-04-02 21:00 - 00:00 CEST 2A 26.2 68.0 16.3
2025-04-02 22:00 - 01:00 CEST 2A 24.6 61.3 13.5
2025-04-02 23:00 - 02:00 CEST 2A 24.0 55.8 14.0

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