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

Updated: 2025-08-02 11:25 CEST


Basic data Locality photo
Locality: Brno-Lisen
Code: BBNIA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/R
Localization
Coordinates: 49° 12´ 47.560" North latitude 16° 40´ 40.887" East longitude
Altitude: 340 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM₁₀ - from model O₃ - from model PM₂.₅
3h average 3h average 3h average 3h average 3h average 3h average 3h average
µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³ µg∙m⁻³
2025-08-01 09:00 - 12:00 CEST 1B 18.8 49.4 9.6
2025-08-01 10:00 - 13:00 CEST 1B 14.0 59.8 10.4
2025-08-01 11:00 - 14:00 CEST 2A 10.3 67.4 6.4
2025-08-01 12:00 - 15:00 CEST 2A 8.8 69.6 4.6
2025-08-01 13:00 - 16:00 CEST 2A 8.1 70.2 3.7
2025-08-01 14:00 - 17:00 CEST 2A 7.0 71.8 5.8
2025-08-01 15:00 - 18:00 CEST 2A 7.3 76.3 6.8
2025-08-01 16:00 - 19:00 CEST 2A 9.7 80.8 6.9
2025-08-01 17:00 - 20:00 CEST 2A 11.1 83.0 4.5
2025-08-01 18:00 - 21:00 CEST 2A 8.9 83.1 3.3
2025-08-01 19:00 - 22:00 CEST 2A 6.3 82.9 4.0
2025-08-01 20:00 - 23:00 CEST 2A 4.5 79.4 4.5
2025-08-01 21:00 - 00:00 CEST 2A 6.9 72.7 4.7
2025-08-01 22:00 - 01:00 CEST 1B 8.7 61.9 3.0
2025-08-01 23:00 - 02:00 CEST 1B 10.4 53.5 1.8
2025-08-02 00:00 - 03:00 CEST 1B 13.6 43.2 4.7
2025-08-02 01:00 - 04:00 CEST 1B 13.7 35.7 6.7
2025-08-02 02:00 - 05:00 CEST 1B 13.9 28.0 8.2
2025-08-02 03:00 - 06:00 CEST 1A 8.1 21.0 5.4
2025-08-02 04:00 - 07:00 CEST 1A 5.6 19.2 4.3
2025-08-02 05:00 - 08:00 CEST 1A 8.0 20.1 3.6
2025-08-02 06:00 - 09:00 CEST 1B 11.0 26.5 9.2
2025-08-02 07:00 - 10:00 CEST 1B 12.2 37.0 12.0
2025-08-02 08:00 - 11:00 CEST 1B 10.2 51.2 13.4

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