Information about air quality in the Czech Republic

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

Updated: 2024-12-22 12:28 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
2024-12-21 10:00 - 13:00 CET 1A 1.8 8.7 12.0 51.1 13.9
2024-12-21 11:00 - 14:00 CET 1A 2.2 7.1 7.7 54.0 13.2
2024-12-21 12:00 - 15:00 CET 1A 2.2 7.7 5.8 55.5 10.6
2024-12-21 13:00 - 16:00 CET 1A 2.7 8.5 6.4 55.7 8.7
2024-12-21 14:00 - 17:00 CET 1A 2.7 8.5 6.9 55.9 6.8
2024-12-21 15:00 - 18:00 CET 1A 2.8 10.4 6.1 55.5 7.0
2024-12-21 16:00 - 19:00 CET 1A 2.2 12.3 7.8 55.2 7.3
2024-12-21 17:00 - 20:00 CET 1A 2.5 13.4 9.6 55.2 6.3
2024-12-21 18:00 - 21:00 CET 1A 2.6 17.4 11.9 56.0 6.7
2024-12-21 19:00 - 22:00 CET 1A 2.6 19.3 11.2 58.3 7.3
2024-12-21 20:00 - 23:00 CET 1A 2.7 18.8 12.2 60.6 7.9
2024-12-21 21:00 - 00:00 CET 1A 2.6 15.5 12.0 61.6 5.4
2024-12-21 22:00 - 01:00 CET 1A 3.1 11.4 10.4 61.4 3.4
2024-12-21 23:00 - 02:00 CET 1A 3.0 8.5 7.0 63.5 2.0
2024-12-22 00:00 - 03:00 CET 1A 3.1 5.8 4.8 64.7 1.4
2024-12-22 01:00 - 04:00 CET 1A 3.2 4.9 3.6 64.1 1.0
2024-12-22 02:00 - 05:00 CET 1A 3.1 4.6 2.4 64.7 1.0
2024-12-22 03:00 - 06:00 CET 1A 3.3 4.0 1.6 65.2 1.0
2024-12-22 04:00 - 07:00 CET 1A 3.4 5.0 1.0 64.3 1.0
2024-12-22 05:00 - 08:00 CET 1A 3.6 5.3 1.4 64.1 1.0
2024-12-22 06:00 - 09:00 CET 1A 3.6 5.6 1.8 64.7 1.0
2024-12-22 07:00 - 10:00 CET 1A 3.6 5.0 2.3 67.5 1.0
2024-12-22 08:00 - 11:00 CET 1A 3.6 4.5 2.4 70.0 1.0
2024-12-22 09:00 - 12:00 CET 1A 3.6 4.3 3.6 71.4 5.5

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