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-Poruba CHMU
Code: TOPOA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/S/R
Localization
Coordinates: 49° 49´ 31.060" North latitude 18° 9´ 33.390" East longitude
Altitude: 242 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 3.8 7.9 17.3 51.7 10.3
2024-12-21 11:00 - 14:00 CET 1A 2.7 6.1 17.0 54.7 11.9
2024-12-21 12:00 - 15:00 CET 1A 3.0 5.9 17.2 55.9 13.1
2024-12-21 13:00 - 16:00 CET 1A 3.6 6.5 15.2 56.0 12.8
2024-12-21 14:00 - 17:00 CET 1A 5.0 8.9 12.5 55.9 10.1
2024-12-21 15:00 - 18:00 CET 1A 5.2 10.8 11.7 55.1 7.9
2024-12-21 16:00 - 19:00 CET 1A 5.3 12.8 11.7 54.2 6.3
2024-12-21 17:00 - 20:00 CET 1A 6.1 13.2 14.0 53.9 5.9
2024-12-21 18:00 - 21:00 CET 1A 7.1 13.3 13.7 54.8 6.9
2024-12-21 19:00 - 22:00 CET 1A 7.8 11.4 15.9 57.3 8.8
2024-12-21 20:00 - 23:00 CET 1A 8.2 10.6 16.2 60.0 9.9
2024-12-21 21:00 - 00:00 CET 1A 8.1 9.6 16.7 61.3 9.2
2024-12-21 22:00 - 01:00 CET 1A 6.9 6.8 13.9 61.6 8.9
2024-12-21 23:00 - 02:00 CET 1A 5.8 4.1 11.8 63.4 8.4
2024-12-22 00:00 - 03:00 CET 1A 6.0 4.8 9.8 64.4 8.0
2024-12-22 01:00 - 04:00 CET 1A 6.7 5.1 8.7 63.8 6.3
2024-12-22 02:00 - 05:00 CET 1A 7.4 5.7 8.4 64.4 4.9
2024-12-22 03:00 - 06:00 CET 1A 7.5 4.9 9.5 65.4 5.2
2024-12-22 04:00 - 07:00 CET 1A 7.2 4.6 10.4 65.0 6.0
2024-12-22 05:00 - 08:00 CET 1A 6.7 4.1 10.3 64.9 6.6
2024-12-22 06:00 - 09:00 CET 1A 6.7 4.3 8.9 65.5 5.7
2024-12-22 07:00 - 10:00 CET 1A 6.6 4.1 7.4 68.2 5.0
2024-12-22 08:00 - 11:00 CET 1A 6.5 3.9 7.6 70.6 5.4
2024-12-22 09:00 - 12:00 CET 1A 6.4 3.8 7.9 71.8 6.1

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