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: 2025-12-08 02:25 CET


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
2025-12-07 00:00 - 03:00 CET 1B 14.5 28.1 19.2
2025-12-07 01:00 - 04:00 CET 1A 11.8 22.4 20.9
2025-12-07 02:00 - 05:00 CET 1A 10.4 17.5 21.0
2025-12-07 03:00 - 06:00 CET 1A 9.8 16.2 20.1
2025-12-07 04:00 - 07:00 CET 1A 10.4 16.2 18.2
2025-12-07 05:00 - 08:00 CET 1A 11.3 17.4 17.0
2025-12-07 06:00 - 09:00 CET 1A 12.1 19.1 16.0
2025-12-07 07:00 - 10:00 CET 1A 12.1 21.5 18.0
2025-12-07 08:00 - 11:00 CET 1A 10.7 21.7 23.0
2025-12-07 09:00 - 12:00 CET 1A 9.5 18.8 28.4
2025-12-07 10:00 - 13:00 CET 1A 8.9 15.6 30.9
2025-12-07 11:00 - 14:00 CET 1A 9.1 13.2 31.0
2025-12-07 12:00 - 15:00 CET 1A 10.5 13.2 29.5
2025-12-07 13:00 - 16:00 CET 1A 14.3 14.4 24.3
2025-12-07 14:00 - 17:00 CET 1A 17.8 18.2 18.6
2025-12-07 15:00 - 18:00 CET 1B 19.0 23.6 14.7
2025-12-07 16:00 - 19:00 CET 1B 18.2 27.5 14.0
2025-12-07 17:00 - 20:00 CET 1B 20.8 29.8 11.5
2025-12-07 18:00 - 21:00 CET 1B 24.5 31.6 8.5
2025-12-07 19:00 - 22:00 CET 1B 24.6 35.2 7.3
2025-12-07 20:00 - 23:00 CET 1B 19.9 37.6 8.4
2025-12-07 21:00 - 00:00 CET 1B 14.5 39.4 10.5
2025-12-07 22:00 - 01:00 CET 1B 11.4 39.3 12.5
2025-12-07 23:00 - 02:00 CET 1B 10.0 39.8 13.9

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