Information about air quality in the Czech Republic

Current overview of data from automated stations (non-verified data)

Updated: 2023-12-19 15:34 CET


Locality

Basic data
Locality: Brno-Masna
Code: BBNAA
Type of measuring programme: Automated measuring program
Locality owner: Health Institute Ostrava
Classification
Abbreviation: B/U/CR
Localization
Coordinates: 49° 11´ 19.793" North latitude 16° 37´ 37.203" East longitude
Altitude: 214 m

Actual measured level of air pollution

Actual unverified data

Date and time Air quality SO₂ NO₂ PM₁₀ O₃ PM 10 - from model O 3 - from model PM 2.5
3h average 3h average 3h average 3h average 3h average 3h average 3h average
[µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³] [µg/m³]
2023-12-18 13:00 - 16:00 CET 3.4
2023-12-18 14:00 - 17:00 CET 2.4
2023-12-18 15:00 - 18:00 CET 1.8
2023-12-18 16:00 - 19:00 CET 2.4
2023-12-18 17:00 - 20:00 CET 2.9
2023-12-18 18:00 - 21:00 CET 2.9
2023-12-18 19:00 - 22:00 CET 2.3
2023-12-18 20:00 - 23:00 CET 2.1
2023-12-18 21:00 - 00:00 CET 2.1
2023-12-18 22:00 - 01:00 CET 2.1
2023-12-18 23:00 - 02:00 CET 1.6
2023-12-19 00:00 - 03:00 CET 0.9
2023-12-19 01:00 - 04:00 CET 1.0
2023-12-19 02:00 - 05:00 CET 1.0
2023-12-19 03:00 - 06:00 CET 0.9
2023-12-19 04:00 - 07:00 CET 1.0
2023-12-19 05:00 - 08:00 CET 1.4
2023-12-19 06:00 - 09:00 CET 1.5
2023-12-19 07:00 - 10:00 CET 1.6
2023-12-19 08:00 - 11:00 CET 1.9
2023-12-19 09:00 - 12:00 CET 2.5
2023-12-19 10:00 - 13:00 CET 3.1
2023-12-19 11:00 - 14:00 CET 3.6
2023-12-19 12:00 - 15:00 CET 3.5

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