Information about air quality in the Czech Republic

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

Updated: 2021-02-25 00:25 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 O3 - from model
3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2021-02-23 22:00 - 01:00 CET 2A 2.7 35.9 54.7 13.7
2021-02-23 23:00 - 02:00 CET 2A 2.4 33.2 53.7 14.1
2021-02-24 00:00 - 03:00 CET 2A 1.8 31.0 52.0 14.3
2021-02-24 01:00 - 04:00 CET 2A 1.8 29.2 49.0 14.9
2021-02-24 02:00 - 05:00 CET 1B 1.3 26.8 45.7 14.7
2021-02-24 03:00 - 06:00 CET 1B 2.1 25.7 46.3 14.0
2021-02-24 04:00 - 07:00 CET 2A 2.9 28.1 47.7 12.7
2021-02-24 05:00 - 08:00 CET 2A 3.6 32.0 46.7 11.9
2021-02-24 06:00 - 09:00 CET 2A 3.6 35.1 45.3 13.8
2021-02-24 07:00 - 10:00 CET 2A 4.9 30.3 46.3 19.7
2021-02-24 08:00 - 11:00 CET 2A 6.4 24.8 49.3 28.2
2021-02-24 09:00 - 12:00 CET 2A 7.1 23.6 49.7 39.9
2021-02-24 10:00 - 13:00 CET 1B 7.2 21.7 48.3 51.4
2021-02-24 11:00 - 14:00 CET 1B 6.5 21.1 48.0 60.9
2021-02-24 12:00 - 15:00 CET 1B 5.0 20.5 47.4 66.3
2021-02-24 13:00 - 16:00 CET 2A 4.0 20.2 51.4 69.5
2021-02-24 14:00 - 17:00 CET 2A 3.7 20.7 52.7 69.8
2021-02-24 15:00 - 18:00 CET 2A 3.8 25.6 53.7 66.2
2021-02-24 16:00 - 19:00 CET 2A 4.6 36.3 53.3 59.6
2021-02-24 17:00 - 20:00 CET 2A 5.7 49.6 54.0 51.6
2021-02-24 18:00 - 21:00 CET 2A 7.2 58.3 59.0 45.3
2021-02-24 19:00 - 22:00 CET 2B 8.3 57.3 62.3 40.9
2021-02-24 20:00 - 23:00 CET 2B 8.2 46.8 67.0 37.5
2021-02-24 21:00 - 00:00 CET 2A 7.0 36.3 67.3 33.1

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


Map of station position

Map is on page with detailed information about locality