Information about air quality in the Czech Republic

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

Updated: 2021-05-14 02:24 CEST


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 O3 - from model PM2.5
3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-05-13 00:00 - 03:00 CEST 2A 5.5 14.3 80.8 12.3
2021-05-13 01:00 - 04:00 CEST 2A 4.0 14.0 81.5 12.3
2021-05-13 02:00 - 05:00 CEST 2A 4.0 13.7 73.0 12.3
2021-05-13 03:00 - 06:00 CEST 2A 6.4 14.3 65.1 12.7
2021-05-13 04:00 - 07:00 CEST 2A 6.4 15.7 61.8 13.7
2021-05-13 05:00 - 08:00 CEST 2A 8.6 17.7 57.0 15.0
2021-05-13 06:00 - 09:00 CEST 2A 8.6 19.0 55.0 16.3
2021-05-13 07:00 - 10:00 CEST 2A 10.4 21.0 51.9 18.0
2021-05-13 08:00 - 11:00 CEST 2A 10.4 20.7 49.1 18.0
2021-05-13 09:00 - 12:00 CEST 2A 10.8 22.0 45.7 19.0
2021-05-13 10:00 - 13:00 CEST 2A 11.6 27.0 47.3 22.3
2021-05-13 11:00 - 14:00 CEST 2A 13.8 34.7 53.6 27.0
2021-05-13 12:00 - 15:00 CEST 2B 14.9 41.3 61.1 31.3
2021-05-13 13:00 - 16:00 CEST 2B 20.4 44.0 68.7 32.0
2021-05-13 14:00 - 17:00 CEST 2B 23.7 40.7 68.3 30.0
2021-05-13 15:00 - 18:00 CEST 2B 29.1 28.7 66.4 20.7
2021-05-13 16:00 - 19:00 CEST 2A 26.8 16.3 58.7 12.3
2021-05-13 17:00 - 20:00 CEST 2A 26.4 10.0 56.9 7.3
2021-05-13 18:00 - 21:00 CEST 1B 23.1 12.0 49.9 9.3
2021-05-13 19:00 - 22:00 CEST 2A 19.4 11.7 54.6 9.0
2021-05-13 20:00 - 23:00 CEST 2A 14.6 10.0 64.5 7.7
2021-05-13 21:00 - 00:00 CEST 2A 11.2 9.0 76.0 6.7
2021-05-13 22:00 - 01:00 CEST 2A 9.1 10.0 79.1 7.3
2021-05-13 23:00 - 02:00 CEST 2A 6.6 11.7 71.9 8.7

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