Information about air quality in the Czech Republic

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

Updated: 2024-11-22 00:29 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
2024-11-20 22:00 - 01:00 CET 1A 11.7 9.3 45.3 8.3
2024-11-20 23:00 - 02:00 CET 1A 11.2 9.7 43.6 8.7
2024-11-21 00:00 - 03:00 CET 1A 11.4 9.7 43.4 8.7
2024-11-21 01:00 - 04:00 CET 1A 11.1 9.0 43.5 8.0
2024-11-21 02:00 - 05:00 CET 1A 11.3 8.3 42.0 7.0
2024-11-21 03:00 - 06:00 CET 1A 12.9 8.0 40.3 6.7
2024-11-21 04:00 - 07:00 CET 1A 14.0 7.7 38.2 6.0
2024-11-21 05:00 - 08:00 CET 1A 16.0 7.0 36.6 5.3
2024-11-21 06:00 - 09:00 CET 1A 19.5 6.7 33.2 4.3
2024-11-21 07:00 - 10:00 CET 1A 21.8 6.3 33.1 4.0
2024-11-21 08:00 - 11:00 CET 1A 20.3 6.0 35.6 4.0
2024-11-21 09:00 - 12:00 CET 1A 17.2 5.3 42.6 4.0
2024-11-21 10:00 - 13:00 CET 1A 15.1 5.0 99.9 3.7
2024-11-21 11:00 - 14:00 CET 1A 17.6 6.0 135.6 3.7
2024-11-21 12:00 - 15:00 CET 1A 17.3 7.0 138.0 3.7
2024-11-21 13:00 - 16:00 CET 1A 20.3 9.0 85.5 4.3
2024-11-21 14:00 - 17:00 CET 1A 21.3 10.3 52.2 5.3
2024-11-21 15:00 - 18:00 CET 1A 25.6 12.0 46.9 6.3
2024-11-21 16:00 - 19:00 CET 1A 25.6 12.0 45.2 6.7
2024-11-21 17:00 - 20:00 CET 1A 23.4 10.7 46.6 6.0
2024-11-21 18:00 - 21:00 CET 1A 19.7 9.3 49.0 5.7
2024-11-21 19:00 - 22:00 CET 1A 21.3 9.3 50.6 6.3
2024-11-21 20:00 - 23:00 CET 1A 18.7 8.7 53.0 6.0
2024-11-21 21:00 - 00:00 CET 1A 15.5 7.0 57.5 5.0

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