Information about air quality in the Czech Republic

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

Updated: 2024-12-09 20:30 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
2024-12-08 18:00 - 21:00 CET 1B 7.6 19.6 38.4 20.3 39.8
2024-12-08 19:00 - 22:00 CET 1B 7.4 18.8 36.8 18.5 43.7
2024-12-08 20:00 - 23:00 CET 1B 7.8 19.0 35.9 18.7 39.6
2024-12-08 21:00 - 00:00 CET 1B 8.3 18.5 35.2 20.9 32.8
2024-12-08 22:00 - 01:00 CET 1B 8.2 15.2 31.5 24.0 26.8
2024-12-08 23:00 - 02:00 CET 1B 7.7 12.0 26.9 26.1 24.4
2024-12-09 00:00 - 03:00 CET 1B 7.3 10.0 25.7 25.5 24.5
2024-12-09 01:00 - 04:00 CET 1B 6.7 9.0 25.8 23.9 23.4
2024-12-09 02:00 - 05:00 CET 1A 6.0 9.2 24.5 21.4 24.2
2024-12-09 03:00 - 06:00 CET 1A 5.4 9.3 24.6 17.2 24.9
2024-12-09 04:00 - 07:00 CET 1A 4.9 11.7 22.9 12.5 27.3
2024-12-09 05:00 - 08:00 CET 1B 4.9 13.7 28.8 8.3 25.1
2024-12-09 06:00 - 09:00 CET 1B 5.1 13.6 29.2 5.5 23.1
2024-12-09 07:00 - 10:00 CET 1B 5.4 13.3 31.1 4.2 21.4
2024-12-09 08:00 - 11:00 CET 1B 5.4 12.7 29.0 4.4 23.7
2024-12-09 09:00 - 12:00 CET 1B 5.5 12.6 28.2 4.7 25.6
2024-12-09 10:00 - 13:00 CET 1B 5.9 13.3 27.9 4.2 25.7
2024-12-09 11:00 - 14:00 CET 1B 6.5 15.0 28.9 4.2 23.5
2024-12-09 12:00 - 15:00 CET 1B 8.4 16.5 29.5 5.1 22.8
2024-12-09 13:00 - 16:00 CET 1B 8.7 18.0 29.8 6.0 21.9
2024-12-09 14:00 - 17:00 CET 1B 8.7 17.9 25.2 6.2 22.2
2024-12-09 15:00 - 18:00 CET 1B 7.8 18.2 21.6 6.0 22.3
2024-12-09 16:00 - 19:00 CET 1A 7.7 18.3 18.0 5.9 21.3
2024-12-09 17:00 - 20:00 CET 1A 8.6 17.6 17.4 7.2 20.8

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