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: 2025-06-11 01:27 CEST


Basic data Locality photo
Locality: Ostrava-Ceskobratrsk
Code: TOCBA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: T/U/CR
Localization
Coordinates: 49° 50´ 23.451" North latitude 18° 17´ 23.914" East longitude
Altitude: 215 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
2025-06-09 23:00 - 02:00 CEST 1B 22.2 11.2 47.0 6.1
2025-06-10 00:00 - 03:00 CEST 1B 18.9 10.5 34.7 5.9
2025-06-10 01:00 - 04:00 CEST 1B 18.0 10.1 29.4 5.9
2025-06-10 02:00 - 05:00 CEST 1B 16.2 10.4 28.7 6.2
2025-06-10 03:00 - 06:00 CEST 1B 18.6 12.2 24.2 6.7
2025-06-10 04:00 - 07:00 CEST 1B 25.1 14.3 18.9 7.2
2025-06-10 05:00 - 08:00 CEST 1B 34.1 18.8 17.2 8.8
2025-06-10 06:00 - 09:00 CEST 1B 40.1 23.2 21.2 10.3
2025-06-10 07:00 - 10:00 CEST 2A 40.5 27.4 32.2 11.5
2025-06-10 08:00 - 11:00 CEST 2A 34.8 26.9 50.1 11.1
2025-06-10 09:00 - 12:00 CEST 2A 28.4 22.5 67.8 10.6
2025-06-10 10:00 - 13:00 CEST 2A 21.0 18.1 79.7 10.2
2025-06-10 11:00 - 14:00 CEST 2A 17.3 16.6 86.8 10.2
2025-06-10 12:00 - 15:00 CEST 2B 16.1 17.4 89.7 10.2
2025-06-10 13:00 - 16:00 CEST 2B 18.7 19.0 93.4 11.1
2025-06-10 14:00 - 17:00 CEST 2B 20.8 19.9 96.9 12.0
2025-06-10 15:00 - 18:00 CEST 2B 21.7 21.3 101.4 13.3
2025-06-10 16:00 - 19:00 CEST 2B 17.2 22.0 104.5 14.0
2025-06-10 17:00 - 20:00 CEST 2B 14.7 22.6 105.4 15.1
2025-06-10 18:00 - 21:00 CEST 2B 14.8 23.2 104.2 15.6
2025-06-10 19:00 - 22:00 CEST 2B 16.5 23.4 101.3 16.1
2025-06-10 20:00 - 23:00 CEST 2B 17.5 23.4 95.9 16.2
2025-06-10 21:00 - 00:00 CEST 2B 16.8 23.7 90.7 16.5
2025-06-10 22:00 - 01:00 CEST 2B 14.2 24.2 85.7 16.8

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