Information about air quality in the Czech Republic

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

Updated: 2023-09-29 11:33 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 PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2023-09-28 09:00 - 12:00 CEST 2A 19.9 24.0 51.2 12.0
2023-09-28 10:00 - 13:00 CEST 2A 14.6 23.3 73.4 10.3
2023-09-28 11:00 - 14:00 CEST 2B 11.1 23.7 90.8 9.3
2023-09-28 12:00 - 15:00 CEST 2B 7.6 24.3 102.4 8.7
2023-09-28 13:00 - 16:00 CEST 2B 5.6 24.7 106.9 8.3
2023-09-28 14:00 - 17:00 CEST 2B 5.7 25.0 107.8 8.0
2023-09-28 15:00 - 18:00 CEST 2B 9.1 26.0 107.4 8.7
2023-09-28 16:00 - 19:00 CEST 2B 12.6 27.3 100.9 10.3
2023-09-28 17:00 - 20:00 CEST 2B 14.4 29.3 88.2 12.3
2023-09-28 18:00 - 21:00 CEST 2B 14.9 32.0 68.9 14.3
2023-09-28 19:00 - 22:00 CEST 2A 17.7 33.7 52.5 15.3
2023-09-28 20:00 - 23:00 CEST 2A 18.2 33.3 40.9 16.0
2023-09-28 21:00 - 00:00 CEST 2A 18.8 31.7 35.9 18.0
2023-09-28 22:00 - 01:00 CEST 2A 16.7 30.0 33.1 19.3
2023-09-28 23:00 - 02:00 CEST 1B 19.5 28.0 30.9 20.0
2023-09-29 00:00 - 03:00 CEST 1B 22.7 26.3 27.5 19.0
2023-09-29 01:00 - 04:00 CEST 1B 22.8 24.3 23.3 17.7
2023-09-29 02:00 - 05:00 CEST 1B 20.9 24.0 18.7 17.3
2023-09-29 03:00 - 06:00 CEST 1B 21.4 24.0 14.4 17.0
2023-09-29 04:00 - 07:00 CEST 1B 28.4 26.3 10.6 18.3
2023-09-29 05:00 - 08:00 CEST 1B 36.2 28.3 8.6 19.3
2023-09-29 06:00 - 09:00 CEST 1B 37.9 30.0 8.7 19.7
2023-09-29 07:00 - 10:00 CEST 2A 35.4 31.0 18.5 19.0
2023-09-29 08:00 - 11:00 CEST 2A 30.4 31.3 37.3 17.3

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