Information about air quality in the Czech Republic

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

Updated: 2024-12-09 21:31 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
2024-12-08 19:00 - 22:00 CET 1B 7.6 16.4 34.4 18.9 32.0
2024-12-08 20:00 - 23:00 CET 1B 8.0 16.8 31.9 18.9 29.3
2024-12-08 21:00 - 00:00 CET 1B 8.4 15.9 29.4 20.7 28.2
2024-12-08 22:00 - 01:00 CET 1B 8.4 12.9 29.1 23.5 29.0
2024-12-08 23:00 - 02:00 CET 1B 8.0 10.0 29.9 25.0 30.3
2024-12-09 00:00 - 03:00 CET 1B 7.7 8.7 29.0 24.3 27.6
2024-12-09 01:00 - 04:00 CET 1B 7.2 8.3 28.2 23.1 24.0
2024-12-09 02:00 - 05:00 CET 1B 6.7 8.9 28.2 20.7 21.2
2024-12-09 03:00 - 06:00 CET 1B 5.8 9.8 28.9 17.0 21.2
2024-12-09 04:00 - 07:00 CET 1B 5.3 10.8 26.9 12.4 20.9
2024-12-09 05:00 - 08:00 CET 1B 4.7 11.7 24.6 8.6 19.4
2024-12-09 06:00 - 09:00 CET 1B 4.7 12.2 24.2 6.4 20.4
2024-12-09 07:00 - 10:00 CET 1B 4.8 12.4 24.6 5.7 22.4
2024-12-09 08:00 - 11:00 CET 1B 4.9 12.1 26.2 5.8 25.0
2024-12-09 09:00 - 12:00 CET 1B 4.7 12.0 27.9 5.9 25.8
2024-12-09 10:00 - 13:00 CET 1B 4.4 12.0 30.2 5.7 27.2
2024-12-09 11:00 - 14:00 CET 1B 4.6 14.2 29.9 5.7 28.1
2024-12-09 12:00 - 15:00 CET 1B 5.2 16.2 27.4 6.5 26.6
2024-12-09 13:00 - 16:00 CET 1B 5.4 16.6 23.6 7.3 23.2
2024-12-09 14:00 - 17:00 CET 1B 5.3 16.9 21.7 7.5 19.3
2024-12-09 15:00 - 18:00 CET 1A 5.1 18.0 18.7 7.0 15.5
2024-12-09 16:00 - 19:00 CET 1A 4.8 19.0 17.1 6.6 12.1
2024-12-09 17:00 - 20:00 CET 1A 3.8 18.5 15.8 7.9 10.2
2024-12-09 18:00 - 21:00 CET 1A 3.5 15.8 14.5 9.1 9.1

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