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-Privoz
Code: TOPRA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: I/U/IR
Localization
Coordinates: 49° 51´ 22.530" North latitude 18° 16´ 11.068" East longitude
Altitude: 207 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]
2021-02-23 22:00 - 01:00 CET 2A 6.1 36.4 57.3 14.6 48.7
2021-02-23 23:00 - 02:00 CET 2A 6.1 31.2 60.0 15.1 49.0
2021-02-24 00:00 - 03:00 CET 2A 6.2 27.5 61.7 15.4 47.3
2021-02-24 01:00 - 04:00 CET 2A 6.0 25.4 55.7 16.5 50.3
2021-02-24 02:00 - 05:00 CET 2A 6.1 26.7 50.0 16.1 50.0
2021-02-24 03:00 - 06:00 CET 2A 5.8 29.4 46.3 15.2 49.7
2021-02-24 04:00 - 07:00 CET 2A 6.0 34.0 47.7 13.9 41.7
2021-02-24 05:00 - 08:00 CET 2A 6.6 36.2 47.0 13.4 41.7
2021-02-24 06:00 - 09:00 CET 2A 7.4 37.5 49.0 15.7 45.0
2021-02-24 07:00 - 10:00 CET 2A 7.8 34.9 50.0 22.1 53.0
2021-02-24 08:00 - 11:00 CET 2A 7.8 30.6 54.0 30.9 47.0
2021-02-24 09:00 - 12:00 CET 2A 7.8 27.5 52.7 42.5 36.7
2021-02-24 10:00 - 13:00 CET 2A 7.6 25.8 54.3 54.0 22.3
2021-02-24 11:00 - 14:00 CET 2A 7.2 25.9 57.7 63.5 18.0
2021-02-24 12:00 - 15:00 CET 2A 6.3 25.7 57.7 68.9 21.3
2021-02-24 13:00 - 16:00 CET 2A 5.6 27.4 57.3 71.3 25.3
2021-02-24 14:00 - 17:00 CET 2A 5.1 30.7 50.3 71.0 29.3
2021-02-24 15:00 - 18:00 CET 2A 5.1 35.5 52.7 67.4 31.0
2021-02-24 16:00 - 19:00 CET 2A 5.4 37.7 53.7 61.5 34.7
2021-02-24 17:00 - 20:00 CET 2A 6.3 43.4 56.7 54.6 37.3
2021-02-24 18:00 - 21:00 CET 2A 7.4 51.1 59.0 48.6 38.0
2021-02-24 19:00 - 22:00 CET 2B 8.2 55.3 66.3 44.1 38.0
2021-02-24 20:00 - 23:00 CET 2B 8.0 56.0 71.3 39.6 43.7
2021-02-24 21:00 - 00:00 CET 2B 7.0 48.4 76.0 34.1 48.0

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