Web Generator 1.0.0
ISKO
Information about air quality in the Czech Republic
Current overview of data from automated stations (non-verified data)

Updated: 2025-04-20 04:26 CEST


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∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-04-19 02:00 - 05:00 CEST 1A 5.5 9.9 23.3
2025-04-19 03:00 - 06:00 CEST 1A 5.8 9.2 19.6
2025-04-19 04:00 - 07:00 CEST 1A 6.2 9.1 17.9
2025-04-19 05:00 - 08:00 CEST 1A 6.5 9.8 19.7
2025-04-19 06:00 - 09:00 CEST 1A 6.6 10.4 22.7
2025-04-19 07:00 - 10:00 CEST 1B 6.2 11.2 27.1
2025-04-19 08:00 - 11:00 CEST 1B 5.8 11.0 32.0
2025-04-19 09:00 - 12:00 CEST 1B 5.8 9.5 38.1
2025-04-19 10:00 - 13:00 CEST 1B 5.6 7.8 46.2
2025-04-19 11:00 - 14:00 CEST 1B 4.9 7.9 55.1
2025-04-19 12:00 - 15:00 CEST 1B 4.0 9.1 62.6
2025-04-19 13:00 - 16:00 CEST 2A 3.6 9.3 68.3
2025-04-19 14:00 - 17:00 CEST 2A 3.5 8.0 73.1
2025-04-19 15:00 - 18:00 CEST 2A 3.3 7.7 78.5
2025-04-19 16:00 - 19:00 CEST 2A 4.3 7.5 80.3
2025-04-19 17:00 - 20:00 CEST 2A 9.4 7.1 72.9
2025-04-19 18:00 - 21:00 CEST 1B 15.3 8.4 57.4
2025-04-19 19:00 - 22:00 CEST 1B 21.2 12.6 41.0
2025-04-19 20:00 - 23:00 CEST 1B 19.3 16.9 34.5
2025-04-19 21:00 - 00:00 CEST 1B 16.3 17.8 35.7
2025-04-19 22:00 - 01:00 CEST 1B 12.6 16.9 36.8
2025-04-19 23:00 - 02:00 CEST 1B 11.5 17.1 36.2
2025-04-20 00:00 - 03:00 CEST 1B 10.2 18.3 33.7
2025-04-20 01:00 - 04:00 CEST 1B 8.6 19.3 34.4

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
Component is not measured, index not determined
Incomplete data


Map of station position

Map is on page with detailed information about locality