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: 2025-12-14 18:25 CET


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
2025-12-13 16:00 - 19:00 CET 1A 22.4 10.5 7.2
2025-12-13 17:00 - 20:00 CET 1A 22.1 10.2 7.5
2025-12-13 18:00 - 21:00 CET 1A 20.2 9.2 7.1
2025-12-13 19:00 - 22:00 CET 1A 18.5 8.6 6.8
2025-12-13 20:00 - 23:00 CET 1A 17.0 8.6 6.8
2025-12-13 21:00 - 00:00 CET 1A 15.7 8.9 7.2
2025-12-13 22:00 - 01:00 CET 1A 14.8 9.3 7.9
2025-12-13 23:00 - 02:00 CET 1A 14.6 9.5 8.2
2025-12-14 00:00 - 03:00 CET 1A 14.1 9.7 8.5
2025-12-14 01:00 - 04:00 CET 1A 13.1 9.4 8.1
2025-12-14 02:00 - 05:00 CET 1A 12.9 9.1 7.8
2025-12-14 03:00 - 06:00 CET 1A 14.0 9.0 7.7
2025-12-14 04:00 - 07:00 CET 1A 14.9 8.8 7.8
2025-12-14 05:00 - 08:00 CET 1A 15.6 9.7 8.6
2025-12-14 06:00 - 09:00 CET 1A 15.7 11.3 9.8
2025-12-14 07:00 - 10:00 CET 1A 17.0 14.2 11.8
2025-12-14 08:00 - 11:00 CET 1A 17.9 16.5 13.7
2025-12-14 09:00 - 12:00 CET 1A 18.5 17.8 14.5
2025-12-14 10:00 - 13:00 CET 1A 18.3 17.3 14.1
2025-12-14 11:00 - 14:00 CET 1A 17.7 15.7 12.6
2025-12-14 12:00 - 15:00 CET 1A 17.3 14.5 11.7
2025-12-14 13:00 - 16:00 CET 1A 18.6 14.1 11.3
2025-12-14 14:00 - 17:00 CET 1A 19.8 14.7 11.5
2025-12-14 15:00 - 18:00 CET 1A 20.3 13.6 10.7

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