Information about air quality in the Czech Republic

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

Updated: 2022-01-22 11:57 CET


Locality

Basic data
Locality: Ostrava-Poruba DD
Code: TOPDA
Type of measuring programme: Automated measuring program
Locality owner: ZU Statutory City of Ostrava
Classification
Abbreviation: T/U/R
Localization
Coordinates: 49° 50´ 7.700" North latitude 18° 9´ 54.800" East longitude
Altitude: 282 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2022-01-21 09:00 - 12:00 CET 1A 22.7 10.7 52.5 6.7
2022-01-21 10:00 - 13:00 CET 1A 18.4 11.0 55.6 6.7
2022-01-21 11:00 - 14:00 CET 1A 13.2 9.7 60.2 5.0
2022-01-21 12:00 - 15:00 CET 1A 13.8 8.7 62.8 4.0
2022-01-21 13:00 - 16:00 CET 1A 15.1 8.7 62.9 3.0
2022-01-21 14:00 - 17:00 CET 1A 15.8 9.3 62.4 3.0
2022-01-21 15:00 - 18:00 CET 1A 15.5 10.3 62.2 4.0
2022-01-21 16:00 - 19:00 CET 1A 16.0 10.0 61.5 5.3
2022-01-21 17:00 - 20:00 CET 1A 15.7 9.3 61.2 6.7
2022-01-21 18:00 - 21:00 CET 1A 15.7 9.0 57.0 7.0
2022-01-21 19:00 - 22:00 CET 1A 13.1 8.7 56.3 6.7
2022-01-21 20:00 - 23:00 CET 1A 12.5 8.7 55.8 6.3
2022-01-21 21:00 - 00:00 CET 1A 10.9 8.7 57.7 7.0
2022-01-21 22:00 - 01:00 CET 1A 10.3 8.0 58.0 6.7
2022-01-21 23:00 - 02:00 CET 1A 7.6 7.3 58.7 6.3
2022-01-22 00:00 - 03:00 CET 1A 5.4 6.0 58.8 5.0
2022-01-22 01:00 - 04:00 CET 1A 5.9 6.0 55.6 5.3
2022-01-22 02:00 - 05:00 CET 1A 9.3 6.7 51.4 6.3
2022-01-22 03:00 - 06:00 CET 1A 13.6 7.7 47.3 7.7
2022-01-22 04:00 - 07:00 CET 1A 20.3 9.7 38.8 9.7
2022-01-22 05:00 - 08:00 CET 1A 20.5 11.7 34.4 11.7
2022-01-22 06:00 - 09:00 CET 1A 19.9 13.3 31.4 13.3
2022-01-22 07:00 - 10:00 CET 1A 13.6 14.3 45.7 14.3
2022-01-22 08:00 - 11:00 CET 1A 11.5 14.0 53.9 14.0

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


Map of station position

Map is on page with detailed information about locality