Information about air quality in the Czech Republic

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

Updated: 2024-08-17 19:29 CEST


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
2024-08-16 17:00 - 20:00 CEST 2B 20.3 15.0 119.5 8.0
2024-08-16 18:00 - 21:00 CEST 2B 27.6 17.7 105.3 8.7
2024-08-16 19:00 - 22:00 CEST 2B 30.9 20.7 88.3 9.3
2024-08-16 20:00 - 23:00 CEST 2B 33.0 27.7 73.3 10.7
2024-08-16 21:00 - 00:00 CEST 2A 27.3 26.3 60.9 10.7
2024-08-16 22:00 - 01:00 CEST 2A 26.5 24.0 47.8 10.7
2024-08-16 23:00 - 02:00 CEST 1B 20.8 18.3 37.9 10.3
2024-08-17 00:00 - 03:00 CEST 1B 17.4 17.3 35.9 10.3
2024-08-17 01:00 - 04:00 CEST 1B 16.6 17.0 38.9 10.7
2024-08-17 02:00 - 05:00 CEST 1B 16.8 16.7 36.1 11.0
2024-08-17 03:00 - 06:00 CEST 1B 16.9 16.3 29.5 11.0
2024-08-17 04:00 - 07:00 CEST 1B 15.7 16.7 27.9 11.0
2024-08-17 05:00 - 08:00 CEST 1B 15.1 16.7 33.1 10.3
2024-08-17 06:00 - 09:00 CEST 1B 17.7 18.0 38.0 11.0
2024-08-17 07:00 - 10:00 CEST 2A 19.4 18.7 48.3 11.7
2024-08-17 08:00 - 11:00 CEST 2A 18.3 18.7 54.8 12.3
2024-08-17 09:00 - 12:00 CEST 2A 15.6 17.7 66.4 12.3
2024-08-17 10:00 - 13:00 CEST 2A 15.2 16.3 83.1 11.3
2024-08-17 11:00 - 14:00 CEST 2B 15.0 14.7 101.5 10.3
2024-08-17 12:00 - 15:00 CEST 2B 14.3 15.0 117.4 10.3
2024-08-17 13:00 - 16:00 CEST 2B 12.4 16.3 123.1 11.0
2024-08-17 14:00 - 17:00 CEST 2B 11.7 18.3 123.5 12.0
2024-08-17 15:00 - 18:00 CEST 2B 10.9 18.0 115.3 11.0
2024-08-17 16:00 - 19:00 CEST 2B 11.1 15.3 104.1 9.3

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