Information about air quality in the Czech Republic

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

Updated: 2024-04-25 15:26 CEST


Locality

Basic data
Locality: Olesno
Code: QOLEA
Type of measuring programme: Automated measuring program
Locality owner: Glówny Inspektorat Ochrony Šrodowisk
Classification
Abbreviation: B/U/-
Localization
Coordinates: 50° 52´ 37.141" North latitude 18° 25´ 0.760" East longitude
Altitude: 239 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃
3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³]
2024-04-24 13:00 - 16:00 CEST 2B 8.9 24.9 82.6
2024-04-24 14:00 - 17:00 CEST 2B 9.5 23.4 85.5
2024-04-24 15:00 - 18:00 CEST 2A 10.3 23.6 81.2
2024-04-24 16:00 - 19:00 CEST 2A 10.8 27.1 74.5
2024-04-24 17:00 - 20:00 CEST 2A 10.5 27.8 71.0
2024-04-24 18:00 - 21:00 CEST 2A 10.2 29.1 68.5
2024-04-24 19:00 - 22:00 CEST 2A 9.4 29.8 67.8
2024-04-24 20:00 - 23:00 CEST 2A 9.0 35.3 66.9
2024-04-24 21:00 - 00:00 CEST 2B 7.6 36.5 67.6
2024-04-24 22:00 - 01:00 CEST 2A 7.2 35.5 66.5
2024-04-24 23:00 - 02:00 CEST 2A 7.3 31.9 63.0
2024-04-25 00:00 - 03:00 CEST 2A 8.0 30.1 58.3
2024-04-25 01:00 - 04:00 CEST 2A 8.9 29.6 51.9
2024-04-25 02:00 - 05:00 CEST 2A 9.8 26.0 47.8
2024-04-25 03:00 - 06:00 CEST 1B 10.7 22.2 43.7
2024-04-25 04:00 - 07:00 CEST 1B 11.2 19.2 44.0
2024-04-25 05:00 - 08:00 CEST 1B 12.7 19.1 46.3
2024-04-25 06:00 - 09:00 CEST 2A 13.9 19.7 52.0
2024-04-25 07:00 - 10:00 CEST 2A 13.8 20.2 57.4
2024-04-25 08:00 - 11:00 CEST 2A 11.7 20.1 63.7
2024-04-25 09:00 - 12:00 CEST 2A 10.2 21.1 69.3
2024-04-25 10:00 - 13:00 CEST 2A 9.0 19.8 79.9
2024-04-25 11:00 - 14:00 CEST 2A 8.9 17.1 85.9
2024-04-25 12:00 - 15:00 CEST 2A 8.4 13.9 90.6

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality