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: 2025-12-05 07:25 CET


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
2025-12-04 05:00 - 08:00 CET 1B 21.1 25.1 5.3
2025-12-04 06:00 - 09:00 CET 1B 23.4 31.6 4.5
2025-12-04 07:00 - 10:00 CET 1B 24.6 30.0 4.5
2025-12-04 08:00 - 11:00 CET 1B 28.2 28.6 6.2
2025-12-04 09:00 - 12:00 CET 1B 24.9 26.2 11.3
2025-12-04 10:00 - 13:00 CET 1B 21.6 29.4 16.7
2025-12-04 11:00 - 14:00 CET 1B 16.8 24.6 21.5
2025-12-04 12:00 - 15:00 CET 1A 17.2 18.7 24.4
2025-12-04 13:00 - 16:00 CET 1A 18.0 11.9 24.2
2025-12-04 14:00 - 17:00 CET 1A 18.5 8.5 22.1
2025-12-04 15:00 - 18:00 CET 1A 20.2 6.5 19.9
2025-12-04 16:00 - 19:00 CET 1A 22.0 6.2 16.1
2025-12-04 17:00 - 20:00 CET 1A 27.5 6.6 12.0
2025-12-04 18:00 - 21:00 CET 1A 33.2 11.2 8.7
2025-12-04 19:00 - 22:00 CET 1B 38.1 14.0 6.7
2025-12-04 20:00 - 23:00 CET 1B 37.6 24.9 5.5
2025-12-04 21:00 - 00:00 CET 1B 34.4 29.5 4.6
2025-12-04 22:00 - 01:00 CET 1B 30.2 31.4 5.1
2025-12-04 23:00 - 02:00 CET 1B 26.9 25.2 5.6
2025-12-05 00:00 - 03:00 CET 1A 24.5 18.3 7.1
2025-12-05 01:00 - 04:00 CET 1A 23.4 16.2 8.4
2025-12-05 02:00 - 05:00 CET 1A 21.9 13.8 9.5
2025-12-05 03:00 - 06:00 CET 1A 21.2 14.1 9.5
2025-12-05 04:00 - 07:00 CET 1A 23.0 16.3 8.6

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