Information about air quality in the Czech Republic

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

Updated: 2024-04-25 15:26 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]
2024-04-24 13:00 - 16:00 CEST 2A 12.7 24.7 75.1 22.3
2024-04-24 14:00 - 17:00 CEST 2A 14.3 24.7 75.0 22.7
2024-04-24 15:00 - 18:00 CEST 2A 14.4 23.3 75.9 22.0
2024-04-24 16:00 - 19:00 CEST 2A 15.1 23.9 75.4 22.4
2024-04-24 17:00 - 20:00 CEST 71.2
2024-04-24 18:00 - 21:00 CEST 67.6
2024-04-24 19:00 - 22:00 CEST 67.6
2024-04-24 20:00 - 23:00 CEST 69.8
2024-04-24 21:00 - 00:00 CEST 68.1
2024-04-24 22:00 - 01:00 CEST 63.9
2024-04-24 23:00 - 02:00 CEST 59.6
2024-04-25 00:00 - 03:00 CEST 53.7
2024-04-25 01:00 - 04:00 CEST 49.7
2024-04-25 02:00 - 05:00 CEST 48.4
2024-04-25 03:00 - 06:00 CEST 44.0
2024-04-25 04:00 - 07:00 CEST 45.0
2024-04-25 05:00 - 08:00 CEST 47.1
2024-04-25 06:00 - 09:00 CEST 2A 23.4 23.4 49.8 21.0
2024-04-25 07:00 - 10:00 CEST 2A 21.1 24.3 54.4 21.0
2024-04-25 08:00 - 11:00 CEST 2A 18.7 24.7 61.6 20.7
2024-04-25 09:00 - 12:00 CEST 2A 15.9 22.7 71.2 18.7
2024-04-25 10:00 - 13:00 CEST 2A 14.8 18.3 81.6 15.0
2024-04-25 11:00 - 14:00 CEST 2A 13.9 13.7 89.1 11.0
2024-04-25 12:00 - 15:00 CEST 2A 15.3 11.0 93.2 8.7

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