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 photo
Locality: Ostrava-Privoz
Code: TOPRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: I/U/IR
Localization
Coordinates: 49° 51´ 22.530" North latitude 18° 16´ 11.068" East longitude
Altitude: 207 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 4.1 14.3 9.3 44.8 8.3
2024-11-20 23:00 - 02:00 CET 1A 4.0 12.7 8.8 42.7 8.4
2024-11-21 00:00 - 03:00 CET 1A 3.9 8.7 9.3 42.8 9.3
2024-11-21 01:00 - 04:00 CET 1A 3.7 8.3 9.7 43.4 9.9
2024-11-21 02:00 - 05:00 CET 1A 3.6 8.0 9.9 42.0 8.4
2024-11-21 03:00 - 06:00 CET 1A 4.1 10.0 8.7 40.1 5.6
2024-11-21 04:00 - 07:00 CET 1A 4.3 14.0 9.1 38.1 3.8
2024-11-21 05:00 - 08:00 CET 1A 4.5 23.2 10.5 36.5 4.6
2024-11-21 06:00 - 09:00 CET 1A 3.9 28.9 13.1 32.2 6.3
2024-11-21 07:00 - 10:00 CET 1A 3.9 31.4 13.0 32.0 10.0
2024-11-21 08:00 - 11:00 CET 1A 4.1 27.3 12.8 34.7 12.7
2024-11-21 09:00 - 12:00 CET 1A 4.3 20.3 12.2 42.3 12.9
2024-11-21 10:00 - 13:00 CET 1A 4.0 14.4 11.0 130.8 10.3
2024-11-21 11:00 - 14:00 CET 1A 4.3 10.5 9.3 185.8 8.5
2024-11-21 12:00 - 15:00 CET 1A 4.0 11.0 7.3 188.8 7.8
2024-11-21 13:00 - 16:00 CET 1A 4.2 14.3 7.6 105.5 7.0
2024-11-21 14:00 - 17:00 CET 1A 3.6 16.8 8.3 53.5 4.7
2024-11-21 15:00 - 18:00 CET 1A 3.8 20.5 7.9 47.4 2.6
2024-11-21 16:00 - 19:00 CET 1A 3.6 21.3 5.9 45.2 1.5
2024-11-21 17:00 - 20:00 CET 1A 3.5 20.4 4.2 46.9 1.0
2024-11-21 18:00 - 21:00 CET 1A 3.4 20.1 3.0 49.4 1.0
2024-11-21 19:00 - 22:00 CET 1A 3.6 19.8 2.1 50.8 3.7
2024-11-21 20:00 - 23:00 CET 1A 4.2 21.6 3.7 52.3 5.9
2024-11-21 21:00 - 00:00 CET 1A 4.6 21.6 6.3 56.9 7.1

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