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

Updated: 2025-07-15 12:25 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
2025-07-14 10:00 - 13:00 CEST 2B 21.0 100.7 17.0
2025-07-14 11:00 - 14:00 CEST 2B 24.6 115.8 17.0
2025-07-14 12:00 - 15:00 CEST 2B 18.4 122.3 13.1
2025-07-14 13:00 - 16:00 CEST 2B 14.4 120.3 7.6
2025-07-14 14:00 - 17:00 CEST 2B 12.7 117.8 10.3
2025-07-14 15:00 - 18:00 CEST 2B 13.3 115.2 11.7
2025-07-14 16:00 - 19:00 CEST 2B 14.8 113.9 12.4
2025-07-14 17:00 - 20:00 CEST 2B 11.4 114.0 7.3
2025-07-14 18:00 - 21:00 CEST 2B 10.8 112.6 5.6
2025-07-14 19:00 - 22:00 CEST 2B 16.1 107.2 10.4
2025-07-14 20:00 - 23:00 CEST 2B 23.3 100.4 12.3
2025-07-14 21:00 - 00:00 CEST 2B 24.6 94.5 12.1
2025-07-14 22:00 - 01:00 CEST 2A 21.7 90.5 8.0
2025-07-14 23:00 - 02:00 CEST 2A 17.5 87.5 7.8
2025-07-15 00:00 - 03:00 CEST 2A 15.0 82.4 7.6
2025-07-15 01:00 - 04:00 CEST 2A 11.5 79.4 6.8
2025-07-15 02:00 - 05:00 CEST 2A 7.9 74.8 6.7
2025-07-15 03:00 - 06:00 CEST 1B 8.5 67.2 8.8
2025-07-15 04:00 - 07:00 CEST 2A 14.4 64.9 9.0
2025-07-15 05:00 - 08:00 CEST 2A 17.6 65.9 10.1
2025-07-15 06:00 - 09:00 CEST 2A 17.1 70.1 12.8
2025-07-15 07:00 - 10:00 CEST 2A 10.5 78.5 13.8
2025-07-15 08:00 - 11:00 CEST 2A 9.2 88.3 11.1
2025-07-15 09:00 - 12:00 CEST 2A 12.6 98.5 6.0

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