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

Updated: 2025-07-04 17:28 CEST


Basic data Locality photo
Locality: Praha 6-Brevnov
Code: ABREA
Type of measuring programme: Automated measuring program
Locality owner: Czech Hydrometeorological Institute
Classification
Abbreviation: B/U/RN
Localization
Coordinates: 50° 5´ 3.786" North latitude 14° 22´ 48.419" East longitude
Altitude: 300 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
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
2025-07-03 15:00 - 18:00 CEST 2B 16.0 19.7 89.5
2025-07-03 16:00 - 19:00 CEST 2B 15.2 20.8 84.1
2025-07-03 17:00 - 20:00 CEST 2A 11.7 16.7 80.0
2025-07-03 18:00 - 21:00 CEST 2A 9.6 11.5 79.3
2025-07-03 19:00 - 22:00 CEST 2A 9.9 12.3 79.9
2025-07-03 20:00 - 23:00 CEST 2A 10.6 14.1 76.8
2025-07-03 21:00 - 00:00 CEST 2A 11.5 17.0 72.4
2025-07-03 22:00 - 01:00 CEST 2A 11.5 13.6 70.2
2025-07-03 23:00 - 02:00 CEST 2A 11.9 12.4 68.1
2025-07-04 00:00 - 03:00 CEST 2A 11.2 9.4 67.6
2025-07-04 01:00 - 04:00 CEST 2A 7.9 17.3 64.1
2025-07-04 02:00 - 05:00 CEST 2A 5.6 19.2 60.5
2025-07-04 03:00 - 06:00 CEST 2A 6.1 20.4 58.9
2025-07-04 04:00 - 07:00 CEST 2A 7.7 11.9 60.0
2025-07-04 05:00 - 08:00 CEST 1B 8.9 9.3 61.3
2025-07-04 06:00 - 09:00 CEST 1B 10.5 7.4 64.1
2025-07-04 07:00 - 10:00 CEST 2A 11.4 16.1 67.0
2025-07-04 08:00 - 11:00 CEST 2A 11.2 23.5 75.3
2025-07-04 09:00 - 12:00 CEST 2B 9.4 27.7 84.6
2025-07-04 10:00 - 13:00 CEST 2B 7.4 20.1 91.3
2025-07-04 11:00 - 14:00 CEST 2A 6.0 11.9 91.8
2025-07-04 12:00 - 15:00 CEST 2A 6.7 8.8 93.2
2025-07-04 13:00 - 16:00 CEST 2A 7.2 6.9 101.0
2025-07-04 14:00 - 17:00 CEST 2A 8.2 6.0 102.3

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