Information about air quality in the Czech Republic

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

Updated: 2022-01-27 03:09 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 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]
2022-01-26 01:00 - 04:00 CET 2A 3.4 38.6 58.3 10.4 55.0
2022-01-26 02:00 - 05:00 CET 2A 3.2 36.1 52.0 15.1 49.7
2022-01-26 03:00 - 06:00 CET 2A 3.3 36.2 52.0 12.5 49.3
2022-01-26 04:00 - 07:00 CET 2A 3.4 36.2 50.7 12.1 49.3
2022-01-26 05:00 - 08:00 CET 2A 3.6 38.5 51.0 10.9 50.7
2022-01-26 06:00 - 09:00 CET 2A 3.8 40.0 48.7 13.2 49.7
2022-01-26 07:00 - 10:00 CET 2A 4.0 39.3 51.7 16.7 44.7
2022-01-26 08:00 - 11:00 CET 2A 4.2 36.7 49.7 22.5 43.3
2022-01-26 09:00 - 12:00 CET 2A 4.5 34.6 46.7 26.8 40.0
2022-01-26 10:00 - 13:00 CET 1B 4.6 33.4 40.0 30.8 36.3
2022-01-26 11:00 - 14:00 CET 1B 4.7 34.0 31.7 32.6 29.0
2022-01-26 12:00 - 15:00 CET 1B 3.7 32.0 26.7 33.3 22.0
2022-01-26 13:00 - 16:00 CET 1B 3.3 39.3 21.7 30.3 16.7
2022-01-26 14:00 - 17:00 CET 1B 3.3 41.7 21.0 27.1 14.0
2022-01-26 15:00 - 18:00 CET 1B 3.2 46.7 20.7 21.9 16.3
2022-01-26 16:00 - 19:00 CET 1B 3.1 46.7 22.0 17.0 19.7
2022-01-26 17:00 - 20:00 CET 1B 3.2 42.9 22.7 18.5 18.0
2022-01-26 18:00 - 21:00 CET 1B 3.3 39.4 24.0 24.6 17.7
2022-01-26 19:00 - 22:00 CET 1B 3.3 33.7 23.3 31.7 17.7
2022-01-26 20:00 - 23:00 CET 1B 3.2 32.8 20.0 35.3 21.3
2022-01-26 21:00 - 00:00 CET 1B 6.1 30.4 16.7 38.5 18.3
2022-01-26 22:00 - 01:00 CET 1A 6.9 25.7 15.0 40.9 16.0
2022-01-26 23:00 - 02:00 CET 1A 7.7 23.4 16.0 42.5 12.3
2022-01-27 00:00 - 03:00 CET 1A 5.6 21.3 14.6 43.5 12.4

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