Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2024-12-22 12:28 CET


Locality

Basic data
Locality: Ostrava-Poruba DD
Code: TOPDA
Type of measuring programme: Automated measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: T/U/R
Localization
Coordinates: 49° 50´ 7.700" North latitude 18° 9´ 54.800" East longitude
Altitude: 282 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
2024-12-21 10:00 - 13:00 CET 1A 12.0 12.7 51.9 9.7
2024-12-21 11:00 - 14:00 CET 1A 11.1 11.0 54.8 8.7
2024-12-21 12:00 - 15:00 CET 1A 11.4 10.0 56.0 8.0
2024-12-21 13:00 - 16:00 CET 1A 11.9 10.0 56.1 7.7
2024-12-21 14:00 - 17:00 CET 1A 13.4 11.0 56.0 8.3
2024-12-21 15:00 - 18:00 CET 1A 14.3 12.0 55.2 9.3
2024-12-21 16:00 - 19:00 CET 1A 16.2 13.0 54.5 10.7
2024-12-21 17:00 - 20:00 CET 1A 16.8 13.3 54.2 11.3
2024-12-21 18:00 - 21:00 CET 1A 17.5 13.0 55.1 11.0
2024-12-21 19:00 - 22:00 CET 1A 14.9 11.7 57.5 9.7
2024-12-21 20:00 - 23:00 CET 1A 13.8 10.0 60.3 8.3
2024-12-21 21:00 - 00:00 CET 1A 10.8 8.7 61.5 7.3
2024-12-21 22:00 - 01:00 CET 1A 8.3 7.3 61.7 6.3
2024-12-21 23:00 - 02:00 CET 1A 5.4 6.3 63.6 5.3
2024-12-22 00:00 - 03:00 CET 1A 5.1 5.3 64.6 4.3
2024-12-22 01:00 - 04:00 CET 1A 5.1 4.7 64.0 3.7
2024-12-22 02:00 - 05:00 CET 1A 6.5 4.3 64.5 3.3
2024-12-22 03:00 - 06:00 CET 1A 5.2 3.7 65.5 2.7
2024-12-22 04:00 - 07:00 CET 1A 5.2 3.3 65.1 2.3
2024-12-22 05:00 - 08:00 CET 1A 3.8 3.0 65.0 2.0
2024-12-22 06:00 - 09:00 CET 1A 3.8 2.7 65.5 1.7
2024-12-22 07:00 - 10:00 CET 1A 5.1 3.0 68.2 2.0
2024-12-22 08:00 - 11:00 CET 1A 5.1 4.0 70.6 3.0
2024-12-22 09:00 - 12:00 CET 1A 7.0 5.7 71.9 4.3

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